1269776080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{835379}}^1$

素因数の和:835411

約数の個数: 40

約数和(自身を含む): 3107613600

約数和(自身を除く): 1837837520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 835379, 1670758, 3341516, 4176895, 6683032, 8353790, 13366064, 15872201, 16707580, 31744402, 33415160, 63488804, 66830320, 79361005, 126977608, 158722010, 253955216, 317444020, 634888040, 1269776080]

約数ペア:

[(1, 1269776080), (2, 634888040), (4, 317444020), (5, 253955216), (8, 158722010), (10, 126977608), (16, 79361005), (19, 66830320), (20, 63488804), (38, 33415160), (40, 31744402), (76, 16707580), (80, 15872201), (95, 13366064), (152, 8353790), (190, 6683032), (304, 4176895), (380, 3341516), (760, 1670758), (1520, 835379)]