298142520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 967680000

約数和(自身を除く): 669537480

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, 383, 390, 499, 520, 766, 780, 998, 1149, 1497, 1532, 1560, 1915, 1996, 2298, 2495, 2994, 3064, 3830, 3992, 4596, 4979, 4990, 5745, 5988, 6487, 7485, 7660, 9192, 9958, 9980, 11490, 11976, 12974, 14937, 14970, 15320, 19461, 19916, 19960, 22980, 24895, 25948, 29874, 29940, 32435, 38922, 39832, 45960, 49790, 51896, 59748, 59880, 64870, 74685, 77844, 97305, 99580, 119496, 129740, 149370, 155688, 191117, 194610, 199160, 259480, 298740, 382234, 389220, 573351, 597480, 764468, 778440, 955585, 1146702, 1528936, 1911170, 2293404, 2484521, 2866755, 3822340, 4586808, 4969042, 5733510, 7453563, 7644680, 9938084, 11467020, 12422605, 14907126, 19876168, 22934040, 24845210, 29814252, 37267815, 49690420, 59628504, 74535630, 99380840, 149071260, 298142520]

約数ペア:

[(1, 298142520), (2, 149071260), (3, 99380840), (4, 74535630), (5, 59628504), (6, 49690420), (8, 37267815), (10, 29814252), (12, 24845210), (13, 22934040), (15, 19876168), (20, 14907126), (24, 12422605), (26, 11467020), (30, 9938084), (39, 7644680), (40, 7453563), (52, 5733510), (60, 4969042), (65, 4586808), (78, 3822340), (104, 2866755), (120, 2484521), (130, 2293404), (156, 1911170), (195, 1528936), (260, 1146702), (312, 955585), (383, 778440), (390, 764468), (499, 597480), (520, 573351), (766, 389220), (780, 382234), (998, 298740), (1149, 259480), (1497, 199160), (1532, 194610), (1560, 191117), (1915, 155688), (1996, 149370), (2298, 129740), (2495, 119496), (2994, 99580), (3064, 97305), (3830, 77844), (3992, 74685), (4596, 64870), (4979, 59880), (4990, 59748), (5745, 51896), (5988, 49790), (6487, 45960), (7485, 39832), (7660, 38922), (9192, 32435), (9958, 29940), (9980, 29874), (11490, 25948), (11976, 24895), (12974, 22980), (14937, 19960), (14970, 19916), (15320, 19461)]