Q: What is the sum of all factors of the number 305,920 excluding 305,920?
A: 429,920
The factors of the number 305,920 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 256, 320, 478, 640, 956, 1195, 1280, 1912, 2390, 3824, 4780, 7648, 9560, 15296, 19120, 30592, 38240, 61184, 76480, 152960, 305920.
If you add them up, you will get the total of 306,349. Now subtract 305,920 to get 429,920