1815557280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42499}}^1$

素因数の和:42606

約数の個数: 96

約数和(自身を含む): 5783400000

約数和(自身を除く): 3967842720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 2848, 3560, 4272, 5340, 7120, 8544, 10680, 14240, 21360, 42499, 42720, 84998, 127497, 169996, 212495, 254994, 339992, 424990, 509988, 637485, 679984, 849980, 1019976, 1274970, 1359968, 1699960, 2039952, 2549940, 3399920, 3782411, 4079904, 5099880, 6799840, 7564822, 10199760, 11347233, 15129644, 18912055, 20399520, 22694466, 30259288, 37824110, 45388932, 56736165, 60518576, 75648220, 90777864, 113472330, 121037152, 151296440, 181555728, 226944660, 302592880, 363111456, 453889320, 605185760, 907778640, 1815557280]

約数ペア:

[(1, 1815557280), (2, 907778640), (3, 605185760), (4, 453889320), (5, 363111456), (6, 302592880), (8, 226944660), (10, 181555728), (12, 151296440), (15, 121037152), (16, 113472330), (20, 90777864), (24, 75648220), (30, 60518576), (32, 56736165), (40, 45388932), (48, 37824110), (60, 30259288), (80, 22694466), (89, 20399520), (96, 18912055), (120, 15129644), (160, 11347233), (178, 10199760), (240, 7564822), (267, 6799840), (356, 5099880), (445, 4079904), (480, 3782411), (534, 3399920), (712, 2549940), (890, 2039952), (1068, 1699960), (1335, 1359968), (1424, 1274970), (1780, 1019976), (2136, 849980), (2670, 679984), (2848, 637485), (3560, 509988), (4272, 424990), (5340, 339992), (7120, 254994), (8544, 212495), (10680, 169996), (14240, 127497), (21360, 84998), (42499, 42720)]