266948360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5849}}^1$

素因数の和:6030

約数の個数: 64

約数和(自身を含む): 690768000

約数和(自身を除く): 423819640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 4564, 5705, 5849, 6520, 9128, 11410, 11698, 22820, 23396, 29245, 40943, 45640, 46792, 58490, 81886, 116980, 163772, 204715, 233960, 327544, 409430, 818860, 953387, 1637720, 1906774, 3813548, 4766935, 6673709, 7627096, 9533870, 13347418, 19067740, 26694836, 33368545, 38135480, 53389672, 66737090, 133474180, 266948360]

約数ペア:

[(1, 266948360), (2, 133474180), (4, 66737090), (5, 53389672), (7, 38135480), (8, 33368545), (10, 26694836), (14, 19067740), (20, 13347418), (28, 9533870), (35, 7627096), (40, 6673709), (56, 4766935), (70, 3813548), (140, 1906774), (163, 1637720), (280, 953387), (326, 818860), (652, 409430), (815, 327544), (1141, 233960), (1304, 204715), (1630, 163772), (2282, 116980), (3260, 81886), (4564, 58490), (5705, 46792), (5849, 45640), (6520, 40943), (9128, 29245), (11410, 23396), (11698, 22820)]