Q: What is the sum of all factors of the number 280,120 including 280,120?
A: 648,000
The factors of the number 280,120 are: 1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 149, 188, 235, 298, 376, 470, 596, 745, 940, 1192, 1490, 1880, 2980, 5960, 7003, 14006, 28012, 35015, 56024, 70030, 140060, 280120.
If you add them up, you will get the total of 648,000.