39779280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55249}}^1$

素因数の和:55268

約数の個数: 60

約数和(自身を含む): 133594500

約数和(自身を除く): 93815220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55249, 110498, 165747, 220996, 276245, 331494, 441992, 497241, 552490, 662988, 828735, 883984, 994482, 1104980, 1325976, 1657470, 1988964, 2209960, 2486205, 2651952, 3314940, 3977928, 4419920, 4972410, 6629880, 7955856, 9944820, 13259760, 19889640, 39779280]

約数ペア:

[(1, 39779280), (2, 19889640), (3, 13259760), (4, 9944820), (5, 7955856), (6, 6629880), (8, 4972410), (9, 4419920), (10, 3977928), (12, 3314940), (15, 2651952), (16, 2486205), (18, 2209960), (20, 1988964), (24, 1657470), (30, 1325976), (36, 1104980), (40, 994482), (45, 883984), (48, 828735), (60, 662988), (72, 552490), (80, 497241), (90, 441992), (120, 331494), (144, 276245), (180, 220996), (240, 165747), (360, 110498), (720, 55249)]