180121560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 377262120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 127, 159, 212, 223, 254, 265, 318, 381, 424, 446, 508, 530, 635, 636, 669, 762, 795, 892, 1016, 1060, 1115, 1270, 1272, 1338, 1524, 1590, 1784, 1905, 2120, 2230, 2540, 2676, 3048, 3180, 3345, 3810, 4460, 5080, 5352, 6360, 6690, 6731, 7620, 8920, 11819, 13380, 13462, 15240, 20193, 23638, 26760, 26924, 28321, 33655, 35457, 40386, 47276, 53848, 56642, 59095, 67310, 70914, 80772, 84963, 94552, 100965, 113284, 118190, 134620, 141605, 141828, 161544, 169926, 177285, 201930, 226568, 236380, 269240, 283210, 283656, 339852, 354570, 403860, 424815, 472760, 566420, 679704, 709140, 807720, 849630, 1132840, 1418280, 1501013, 1699260, 3002026, 3398520, 4503039, 6004052, 7505065, 9006078, 12008104, 15010130, 18012156, 22515195, 30020260, 36024312, 45030390, 60040520, 90060780, 180121560]

約数ペア:

[(1, 180121560), (2, 90060780), (3, 60040520), (4, 45030390), (5, 36024312), (6, 30020260), (8, 22515195), (10, 18012156), (12, 15010130), (15, 12008104), (20, 9006078), (24, 7505065), (30, 6004052), (40, 4503039), (53, 3398520), (60, 3002026), (106, 1699260), (120, 1501013), (127, 1418280), (159, 1132840), (212, 849630), (223, 807720), (254, 709140), (265, 679704), (318, 566420), (381, 472760), (424, 424815), (446, 403860), (508, 354570), (530, 339852), (635, 283656), (636, 283210), (669, 269240), (762, 236380), (795, 226568), (892, 201930), (1016, 177285), (1060, 169926), (1115, 161544), (1270, 141828), (1272, 141605), (1338, 134620), (1524, 118190), (1590, 113284), (1784, 100965), (1905, 94552), (2120, 84963), (2230, 80772), (2540, 70914), (2676, 67310), (3048, 59095), (3180, 56642), (3345, 53848), (3810, 47276), (4460, 40386), (5080, 35457), (5352, 33655), (6360, 28321), (6690, 26924), (6731, 26760), (7620, 23638), (8920, 20193), (11819, 15240), (13380, 13462)]