401249760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{835937}}^1$

素因数の和:835955

約数の個数: 48

約数和(自身を含む): 1263938256

約数和(自身を除く): 862688496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 835937, 1671874, 2507811, 3343748, 4179685, 5015622, 6687496, 8359370, 10031244, 12539055, 13374992, 16718740, 20062488, 25078110, 26749984, 33437480, 40124976, 50156220, 66874960, 80249952, 100312440, 133749920, 200624880, 401249760]

約数ペア:

[(1, 401249760), (2, 200624880), (3, 133749920), (4, 100312440), (5, 80249952), (6, 66874960), (8, 50156220), (10, 40124976), (12, 33437480), (15, 26749984), (16, 25078110), (20, 20062488), (24, 16718740), (30, 13374992), (32, 12539055), (40, 10031244), (48, 8359370), (60, 6687496), (80, 5015622), (96, 4179685), (120, 3343748), (160, 2507811), (240, 1671874), (480, 835937)]