Q: What is the sum of all factors of the number 440,280 excluding 440,280?

A: 991,800

Why is 991,800 the sum of all factors of 440,280, excluding 440,280?

The factors of the number 440,280 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1223, 2446, 3669, 4892, 6115, 7338, 9784, 11007, 12230, 14676, 18345, 22014, 24460, 29352, 36690, 44028, 48920, 55035, 73380, 88056, 110070, 146760, 220140, 440280.

If you add them up, you will get the total of 441,271. Now subtract 440,280 to get 991,800