280943760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1170599}}^1$

素因数の和:1170615

約数の個数: 40

約数和(自身を含む): 870926400

約数和(自身を除く): 589982640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1170599, 2341198, 3511797, 4682396, 5852995, 7023594, 9364792, 11705990, 14047188, 17558985, 18729584, 23411980, 28094376, 35117970, 46823960, 56188752, 70235940, 93647920, 140471880, 280943760]

約数ペア:

[(1, 280943760), (2, 140471880), (3, 93647920), (4, 70235940), (5, 56188752), (6, 46823960), (8, 35117970), (10, 28094376), (12, 23411980), (15, 18729584), (16, 17558985), (20, 14047188), (24, 11705990), (30, 9364792), (40, 7023594), (48, 5852995), (60, 4682396), (80, 3511797), (120, 2341198), (240, 1170599)]