827685480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 2528023680

約数和(自身を除く): 1700338200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 211, 291, 337, 388, 422, 485, 582, 633, 674, 776, 844, 970, 1011, 1055, 1164, 1266, 1348, 1455, 1685, 1688, 1940, 2022, 2110, 2328, 2532, 2696, 2910, 3165, 3370, 3880, 4044, 4220, 5055, 5064, 5820, 6330, 6740, 8088, 8440, 10110, 11640, 12660, 13480, 20220, 20467, 25320, 32689, 40440, 40934, 61401, 65378, 71107, 81868, 98067, 102335, 122802, 130756, 142214, 163445, 163736, 196134, 204670, 213321, 245604, 261512, 284428, 307005, 326890, 355535, 392268, 409340, 426642, 490335, 491208, 568856, 614010, 653780, 711070, 784536, 818680, 853284, 980670, 1066605, 1228020, 1307560, 1422140, 1706568, 1961340, 2133210, 2456040, 2844280, 3922680, 4266420, 6897379, 8532840, 13794758, 20692137, 27589516, 34486895, 41384274, 55179032, 68973790, 82768548, 103460685, 137947580, 165537096, 206921370, 275895160, 413842740, 827685480]

約数ペア:

[(1, 827685480), (2, 413842740), (3, 275895160), (4, 206921370), (5, 165537096), (6, 137947580), (8, 103460685), (10, 82768548), (12, 68973790), (15, 55179032), (20, 41384274), (24, 34486895), (30, 27589516), (40, 20692137), (60, 13794758), (97, 8532840), (120, 6897379), (194, 4266420), (211, 3922680), (291, 2844280), (337, 2456040), (388, 2133210), (422, 1961340), (485, 1706568), (582, 1422140), (633, 1307560), (674, 1228020), (776, 1066605), (844, 980670), (970, 853284), (1011, 818680), (1055, 784536), (1164, 711070), (1266, 653780), (1348, 614010), (1455, 568856), (1685, 491208), (1688, 490335), (1940, 426642), (2022, 409340), (2110, 392268), (2328, 355535), (2532, 326890), (2696, 307005), (2910, 284428), (3165, 261512), (3370, 245604), (3880, 213321), (4044, 204670), (4220, 196134), (5055, 163736), (5064, 163445), (5820, 142214), (6330, 130756), (6740, 122802), (8088, 102335), (8440, 98067), (10110, 81868), (11640, 71107), (12660, 65378), (13480, 61401), (20220, 40934), (20467, 40440), (25320, 32689)]