255463380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8707}}^1$

素因数の和:8885

約数の個数: 72

約数和(自身を含む): 779749152

約数和(自身を除く): 524285772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 8707, 9780, 14670, 17414, 26121, 29340, 34828, 43535, 52242, 78363, 87070, 104484, 130605, 156726, 174140, 261210, 313452, 391815, 522420, 783630, 1419241, 1567260, 2838482, 4257723, 5676964, 7096205, 8515446, 12773169, 14192410, 17030892, 21288615, 25546338, 28384820, 42577230, 51092676, 63865845, 85154460, 127731690, 255463380]

約数ペア:

[(1, 255463380), (2, 127731690), (3, 85154460), (4, 63865845), (5, 51092676), (6, 42577230), (9, 28384820), (10, 25546338), (12, 21288615), (15, 17030892), (18, 14192410), (20, 12773169), (30, 8515446), (36, 7096205), (45, 5676964), (60, 4257723), (90, 2838482), (163, 1567260), (180, 1419241), (326, 783630), (489, 522420), (652, 391815), (815, 313452), (978, 261210), (1467, 174140), (1630, 156726), (1956, 130605), (2445, 104484), (2934, 87070), (3260, 78363), (4890, 52242), (5868, 43535), (7335, 34828), (8707, 29340), (9780, 26121), (14670, 17414)]