237593920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 112

約数和(自身を含む): 598675968

約数和(自身を除く): 361082048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 557, 620, 688, 860, 992, 1114, 1240, 1333, 1376, 1720, 1984, 2228, 2480, 2666, 2752, 2785, 3440, 4456, 4960, 5332, 5570, 6665, 6880, 8912, 9920, 10664, 11140, 13330, 13760, 17267, 17824, 21328, 22280, 23951, 26660, 34534, 35648, 42656, 44560, 47902, 53320, 69068, 85312, 86335, 89120, 95804, 106640, 119755, 138136, 172670, 178240, 191608, 213280, 239510, 276272, 345340, 383216, 426560, 479020, 552544, 690680, 742481, 766432, 958040, 1105088, 1381360, 1484962, 1532864, 1916080, 2762720, 2969924, 3712405, 3832160, 5525440, 5939848, 7424810, 7664320, 11879696, 14849620, 23759392, 29699240, 47518784, 59398480, 118796960, 237593920]

約数ペア:

[(1, 237593920), (2, 118796960), (4, 59398480), (5, 47518784), (8, 29699240), (10, 23759392), (16, 14849620), (20, 11879696), (31, 7664320), (32, 7424810), (40, 5939848), (43, 5525440), (62, 3832160), (64, 3712405), (80, 2969924), (86, 2762720), (124, 1916080), (155, 1532864), (160, 1484962), (172, 1381360), (215, 1105088), (248, 958040), (310, 766432), (320, 742481), (344, 690680), (430, 552544), (496, 479020), (557, 426560), (620, 383216), (688, 345340), (860, 276272), (992, 239510), (1114, 213280), (1240, 191608), (1333, 178240), (1376, 172670), (1720, 138136), (1984, 119755), (2228, 106640), (2480, 95804), (2666, 89120), (2752, 86335), (2785, 85312), (3440, 69068), (4456, 53320), (4960, 47902), (5332, 44560), (5570, 42656), (6665, 35648), (6880, 34534), (8912, 26660), (9920, 23951), (10664, 22280), (11140, 21328), (13330, 17824), (13760, 17267)]