1229792320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1020

約数の個数: 112

約数和(自身を含む): 3046634496

約数和(自身を除く): 1816842176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 151, 155, 160, 248, 302, 310, 320, 496, 604, 620, 755, 821, 992, 1208, 1240, 1510, 1642, 1984, 2416, 2480, 3020, 3284, 4105, 4681, 4832, 4960, 6040, 6568, 8210, 9362, 9664, 9920, 12080, 13136, 16420, 18724, 23405, 24160, 25451, 26272, 32840, 37448, 46810, 48320, 50902, 52544, 65680, 74896, 93620, 101804, 123971, 127255, 131360, 149792, 187240, 203608, 247942, 254510, 262720, 299584, 374480, 407216, 495884, 509020, 619855, 748960, 814432, 991768, 1018040, 1239710, 1497920, 1628864, 1983536, 2036080, 2479420, 3843101, 3967072, 4072160, 4958840, 7686202, 7934144, 8144320, 9917680, 15372404, 19215505, 19835360, 30744808, 38431010, 39670720, 61489616, 76862020, 122979232, 153724040, 245958464, 307448080, 614896160, 1229792320]

約数ペア:

[(1, 1229792320), (2, 614896160), (4, 307448080), (5, 245958464), (8, 153724040), (10, 122979232), (16, 76862020), (20, 61489616), (31, 39670720), (32, 38431010), (40, 30744808), (62, 19835360), (64, 19215505), (80, 15372404), (124, 9917680), (151, 8144320), (155, 7934144), (160, 7686202), (248, 4958840), (302, 4072160), (310, 3967072), (320, 3843101), (496, 2479420), (604, 2036080), (620, 1983536), (755, 1628864), (821, 1497920), (992, 1239710), (1208, 1018040), (1240, 991768), (1510, 814432), (1642, 748960), (1984, 619855), (2416, 509020), (2480, 495884), (3020, 407216), (3284, 374480), (4105, 299584), (4681, 262720), (4832, 254510), (4960, 247942), (6040, 203608), (6568, 187240), (8210, 149792), (9362, 131360), (9664, 127255), (9920, 123971), (12080, 101804), (13136, 93620), (16420, 74896), (18724, 65680), (23405, 52544), (24160, 50902), (25451, 48320), (26272, 46810), (32840, 37448)]