153887280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641197}}^1$

素因数の和:641213

約数の個数: 40

約数和(自身を含む): 477051312

約数和(自身を除く): 323164032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641197, 1282394, 1923591, 2564788, 3205985, 3847182, 5129576, 6411970, 7694364, 9617955, 10259152, 12823940, 15388728, 19235910, 25647880, 30777456, 38471820, 51295760, 76943640, 153887280]

約数ペア:

[(1, 153887280), (2, 76943640), (3, 51295760), (4, 38471820), (5, 30777456), (6, 25647880), (8, 19235910), (10, 15388728), (12, 12823940), (15, 10259152), (16, 9617955), (20, 7694364), (24, 6411970), (30, 5129576), (40, 3847182), (48, 3205985), (60, 2564788), (80, 1923591), (120, 1282394), (240, 641197)]