308493640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84751}}^1$

素因数の和:84782

約数の個数: 64

約数和(自身を含む): 854300160

約数和(自身を除く): 545806520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 84751, 169502, 339004, 423755, 593257, 678008, 847510, 1101763, 1186514, 1695020, 2203526, 2373028, 2966285, 3390040, 4407052, 4746056, 5508815, 5932570, 7712341, 8814104, 11017630, 11865140, 15424682, 22035260, 23730280, 30849364, 38561705, 44070520, 61698728, 77123410, 154246820, 308493640]

約数ペア:

[(1, 308493640), (2, 154246820), (4, 77123410), (5, 61698728), (7, 44070520), (8, 38561705), (10, 30849364), (13, 23730280), (14, 22035260), (20, 15424682), (26, 11865140), (28, 11017630), (35, 8814104), (40, 7712341), (52, 5932570), (56, 5508815), (65, 4746056), (70, 4407052), (91, 3390040), (104, 2966285), (130, 2373028), (140, 2203526), (182, 1695020), (260, 1186514), (280, 1101763), (364, 847510), (455, 678008), (520, 593257), (728, 423755), (910, 339004), (1820, 169502), (3640, 84751)]