I just finished with Skyrim last week. I logged ~160 hours, And grabbed all the achievements for 360. Maxed out at level 81.
Well done 2 u my friend that sounds like a Record Breaking time to me i don't know what other members times are,But i am on 315 Hours in total i restarted the game after about 112 hours and i am still loving this game
I have ME3 waiting on my pc desk but i have started having issues with the damn pc so i'll have to wait.