399469920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17707}}^1$

素因数の和:17772

約数の個数: 96

約数和(自身を含む): 1285175808

約数和(自身を除く): 885705888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3760, 4512, 5640, 7520, 11280, 17707, 22560, 35414, 53121, 70828, 88535, 106242, 141656, 177070, 212484, 265605, 283312, 354140, 424968, 531210, 566624, 708280, 832229, 849936, 1062420, 1416560, 1664458, 1699872, 2124840, 2496687, 2833120, 3328916, 4161145, 4249680, 4993374, 6657832, 8322290, 8499360, 9986748, 12483435, 13315664, 16644580, 19973496, 24966870, 26631328, 33289160, 39946992, 49933740, 66578320, 79893984, 99867480, 133156640, 199734960, 399469920]

約数ペア:

[(1, 399469920), (2, 199734960), (3, 133156640), (4, 99867480), (5, 79893984), (6, 66578320), (8, 49933740), (10, 39946992), (12, 33289160), (15, 26631328), (16, 24966870), (20, 19973496), (24, 16644580), (30, 13315664), (32, 12483435), (40, 9986748), (47, 8499360), (48, 8322290), (60, 6657832), (80, 4993374), (94, 4249680), (96, 4161145), (120, 3328916), (141, 2833120), (160, 2496687), (188, 2124840), (235, 1699872), (240, 1664458), (282, 1416560), (376, 1062420), (470, 849936), (480, 832229), (564, 708280), (705, 566624), (752, 531210), (940, 424968), (1128, 354140), (1410, 283312), (1504, 265605), (1880, 212484), (2256, 177070), (2820, 141656), (3760, 106242), (4512, 88535), (5640, 70828), (7520, 53121), (11280, 35414), (17707, 22560)]