260554920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 832291200

約数和(自身を除く): 571736280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 337, 340, 379, 408, 510, 674, 680, 758, 1011, 1020, 1137, 1348, 1516, 1685, 1895, 2022, 2040, 2274, 2696, 3032, 3370, 3790, 4044, 4548, 5055, 5685, 5729, 6443, 6740, 7580, 8088, 9096, 10110, 11370, 11458, 12886, 13480, 15160, 17187, 19329, 20220, 22740, 22916, 25772, 28645, 32215, 34374, 38658, 40440, 45480, 45832, 51544, 57290, 64430, 68748, 77316, 85935, 96645, 114580, 127723, 128860, 137496, 154632, 171870, 193290, 229160, 255446, 257720, 343740, 383169, 386580, 510892, 638615, 687480, 766338, 773160, 1021784, 1277230, 1532676, 1915845, 2171291, 2554460, 3065352, 3831690, 4342582, 5108920, 6513873, 7663380, 8685164, 10856455, 13027746, 15326760, 17370328, 21712910, 26055492, 32569365, 43425820, 52110984, 65138730, 86851640, 130277460, 260554920]

約数ペア:

[(1, 260554920), (2, 130277460), (3, 86851640), (4, 65138730), (5, 52110984), (6, 43425820), (8, 32569365), (10, 26055492), (12, 21712910), (15, 17370328), (17, 15326760), (20, 13027746), (24, 10856455), (30, 8685164), (34, 7663380), (40, 6513873), (51, 5108920), (60, 4342582), (68, 3831690), (85, 3065352), (102, 2554460), (120, 2171291), (136, 1915845), (170, 1532676), (204, 1277230), (255, 1021784), (337, 773160), (340, 766338), (379, 687480), (408, 638615), (510, 510892), (674, 386580), (680, 383169), (758, 343740), (1011, 257720), (1020, 255446), (1137, 229160), (1348, 193290), (1516, 171870), (1685, 154632), (1895, 137496), (2022, 128860), (2040, 127723), (2274, 114580), (2696, 96645), (3032, 85935), (3370, 77316), (3790, 68748), (4044, 64430), (4548, 57290), (5055, 51544), (5685, 45832), (5729, 45480), (6443, 40440), (6740, 38658), (7580, 34374), (8088, 32215), (9096, 28645), (10110, 25772), (11370, 22916), (11458, 22740), (12886, 20220), (13480, 19329), (15160, 17187)]