245732080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9629}}^1$

素因数の和:9682

約数の個数: 80

約数和(自身を含む): 644824800

約数和(自身を除く): 399092720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 9629, 12760, 19258, 25520, 38516, 48145, 77032, 96290, 105919, 154064, 192580, 211838, 279241, 385160, 423676, 529595, 558482, 770320, 847352, 1059190, 1116964, 1396205, 1694704, 2118380, 2233928, 2792410, 3071651, 4236760, 4467856, 5584820, 6143302, 8473520, 11169640, 12286604, 15358255, 22339280, 24573208, 30716510, 49146416, 61433020, 122866040, 245732080]

約数ペア:

[(1, 245732080), (2, 122866040), (4, 61433020), (5, 49146416), (8, 30716510), (10, 24573208), (11, 22339280), (16, 15358255), (20, 12286604), (22, 11169640), (29, 8473520), (40, 6143302), (44, 5584820), (55, 4467856), (58, 4236760), (80, 3071651), (88, 2792410), (110, 2233928), (116, 2118380), (145, 1694704), (176, 1396205), (220, 1116964), (232, 1059190), (290, 847352), (319, 770320), (440, 558482), (464, 529595), (580, 423676), (638, 385160), (880, 279241), (1160, 211838), (1276, 192580), (1595, 154064), (2320, 105919), (2552, 96290), (3190, 77032), (5104, 48145), (6380, 38516), (9629, 25520), (12760, 19258)]