Q: What is the sum of all factors of the number 387,480 excluding 387,480?
A: 775,320
The factors of the number 387,480 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3229, 6458, 9687, 12916, 16145, 19374, 25832, 32290, 38748, 48435, 64580, 77496, 96870, 129160, 193740, 387480.
If you add them up, you will get the total of 388,255. Now subtract 387,480 to get 775,320