Sammy Sosa with 293 followed by Ernie Banks with 290.
Alot
248 a major league record
if you mean with which team he hit it, it was the Cubs, if you mean which team did Ernie Banks hit his 500 home runs against, it was the Atlanta Braves
It is hard to determine how far historical home runs actually traveled but Adam Dunn of the Cincinnati Reds hit a 504 ft home run at Wrigley Field in 2008. As for Cubs players, Glenallen Hill hit a home run estimated at 500 ft in the year 2000. See the link below for more information.
Suck it Trebek
Ordonez
Jim Thome
matt holiday
willie mays
Coors field
citi field 288