154784760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 503254080

約数和(自身を除く): 348469320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 313, 317, 390, 520, 626, 634, 780, 939, 951, 1252, 1268, 1560, 1565, 1585, 1878, 1902, 2504, 2536, 3130, 3170, 3756, 3804, 4069, 4121, 4695, 4755, 6260, 6340, 7512, 7608, 8138, 8242, 9390, 9510, 12207, 12363, 12520, 12680, 16276, 16484, 18780, 19020, 20345, 20605, 24414, 24726, 32552, 32968, 37560, 38040, 40690, 41210, 48828, 49452, 61035, 61815, 81380, 82420, 97656, 98904, 99221, 122070, 123630, 162760, 164840, 198442, 244140, 247260, 297663, 396884, 488280, 494520, 496105, 595326, 793768, 992210, 1190652, 1289873, 1488315, 1984420, 2381304, 2579746, 2976630, 3869619, 3968840, 5159492, 5953260, 6449365, 7739238, 10318984, 11906520, 12898730, 15478476, 19348095, 25797460, 30956952, 38696190, 51594920, 77392380, 154784760]

約数ペア:

[(1, 154784760), (2, 77392380), (3, 51594920), (4, 38696190), (5, 30956952), (6, 25797460), (8, 19348095), (10, 15478476), (12, 12898730), (13, 11906520), (15, 10318984), (20, 7739238), (24, 6449365), (26, 5953260), (30, 5159492), (39, 3968840), (40, 3869619), (52, 2976630), (60, 2579746), (65, 2381304), (78, 1984420), (104, 1488315), (120, 1289873), (130, 1190652), (156, 992210), (195, 793768), (260, 595326), (312, 496105), (313, 494520), (317, 488280), (390, 396884), (520, 297663), (626, 247260), (634, 244140), (780, 198442), (939, 164840), (951, 162760), (1252, 123630), (1268, 122070), (1560, 99221), (1565, 98904), (1585, 97656), (1878, 82420), (1902, 81380), (2504, 61815), (2536, 61035), (3130, 49452), (3170, 48828), (3756, 41210), (3804, 40690), (4069, 38040), (4121, 37560), (4695, 32968), (4755, 32552), (6260, 24726), (6340, 24414), (7512, 20605), (7608, 20345), (8138, 19020), (8242, 18780), (9390, 16484), (9510, 16276), (12207, 12680), (12363, 12520)]