508799480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1717

約数の個数: 128

約数和(自身を含む): 1401408000

約数和(自身を除く): 892608520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 59, 70, 76, 95, 118, 133, 140, 152, 190, 236, 266, 280, 295, 380, 413, 472, 532, 590, 665, 760, 826, 1064, 1121, 1180, 1330, 1621, 1652, 2065, 2242, 2360, 2660, 3242, 3304, 4130, 4484, 5320, 5605, 6484, 7847, 8105, 8260, 8968, 11210, 11347, 12968, 15694, 16210, 16520, 22420, 22694, 30799, 31388, 32420, 39235, 44840, 45388, 56735, 61598, 62776, 64840, 78470, 90776, 95639, 113470, 123196, 153995, 156940, 191278, 215593, 226940, 246392, 307990, 313880, 382556, 431186, 453880, 478195, 615980, 669473, 765112, 862372, 956390, 1077965, 1231960, 1338946, 1724744, 1817141, 1912780, 2155930, 2677892, 3347365, 3634282, 3825560, 4311860, 5355784, 6694730, 7268564, 8623720, 9085705, 12719987, 13389460, 14537128, 18171410, 25439974, 26778920, 36342820, 50879948, 63599935, 72685640, 101759896, 127199870, 254399740, 508799480]

約数ペア:

[(1, 508799480), (2, 254399740), (4, 127199870), (5, 101759896), (7, 72685640), (8, 63599935), (10, 50879948), (14, 36342820), (19, 26778920), (20, 25439974), (28, 18171410), (35, 14537128), (38, 13389460), (40, 12719987), (56, 9085705), (59, 8623720), (70, 7268564), (76, 6694730), (95, 5355784), (118, 4311860), (133, 3825560), (140, 3634282), (152, 3347365), (190, 2677892), (236, 2155930), (266, 1912780), (280, 1817141), (295, 1724744), (380, 1338946), (413, 1231960), (472, 1077965), (532, 956390), (590, 862372), (665, 765112), (760, 669473), (826, 615980), (1064, 478195), (1121, 453880), (1180, 431186), (1330, 382556), (1621, 313880), (1652, 307990), (2065, 246392), (2242, 226940), (2360, 215593), (2660, 191278), (3242, 156940), (3304, 153995), (4130, 123196), (4484, 113470), (5320, 95639), (5605, 90776), (6484, 78470), (7847, 64840), (8105, 62776), (8260, 61598), (8968, 56735), (11210, 45388), (11347, 44840), (12968, 39235), (15694, 32420), (16210, 31388), (16520, 30799), (22420, 22694)]