320480976

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5821}}^1$

素因数の和:5900

約数の個数: 80

約数和(自身を含む): 877864448

約数和(自身を除く): 557383472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1488, 1776, 2294, 3441, 4588, 5821, 6882, 9176, 11642, 13764, 17463, 18352, 23284, 27528, 34926, 46568, 55056, 69852, 93136, 139704, 180451, 215377, 279408, 360902, 430754, 541353, 646131, 721804, 861508, 1082706, 1292262, 1443608, 1723016, 2165412, 2584524, 2887216, 3446032, 4330824, 5169048, 6676687, 8661648, 10338096, 13353374, 20030061, 26706748, 40060122, 53413496, 80120244, 106826992, 160240488, 320480976]

約数ペア:

[(1, 320480976), (2, 160240488), (3, 106826992), (4, 80120244), (6, 53413496), (8, 40060122), (12, 26706748), (16, 20030061), (24, 13353374), (31, 10338096), (37, 8661648), (48, 6676687), (62, 5169048), (74, 4330824), (93, 3446032), (111, 2887216), (124, 2584524), (148, 2165412), (186, 1723016), (222, 1443608), (248, 1292262), (296, 1082706), (372, 861508), (444, 721804), (496, 646131), (592, 541353), (744, 430754), (888, 360902), (1147, 279408), (1488, 215377), (1776, 180451), (2294, 139704), (3441, 93136), (4588, 69852), (5821, 55056), (6882, 46568), (9176, 34926), (11642, 27528), (13764, 23284), (17463, 18352)]