139391520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{290399}}^1$

素因数の和:290417

約数の個数: 48

約数和(自身を含む): 439084800

約数和(自身を除く): 299693280

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, 290399, 580798, 871197, 1161596, 1451995, 1742394, 2323192, 2903990, 3484788, 4355985, 4646384, 5807980, 6969576, 8711970, 9292768, 11615960, 13939152, 17423940, 23231920, 27878304, 34847880, 46463840, 69695760, 139391520]

約数ペア:

[(1, 139391520), (2, 69695760), (3, 46463840), (4, 34847880), (5, 27878304), (6, 23231920), (8, 17423940), (10, 13939152), (12, 11615960), (15, 9292768), (16, 8711970), (20, 6969576), (24, 5807980), (30, 4646384), (32, 4355985), (40, 3484788), (48, 2903990), (60, 2323192), (80, 1742394), (96, 1451995), (120, 1161596), (160, 871197), (240, 580798), (480, 290399)]