278776920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{12037}}^1$

素因数の和:12244

約数の個数: 64

約数和(自身を含む): 840733920

約数和(自身を除く): 561957000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 12037, 23160, 24074, 36111, 48148, 60185, 72222, 96296, 120370, 144444, 180555, 240740, 288888, 361110, 481480, 722220, 1444440, 2323141, 4646282, 6969423, 9292564, 11615705, 13938846, 18585128, 23231410, 27877692, 34847115, 46462820, 55755384, 69694230, 92925640, 139388460, 278776920]

約数ペア:

[(1, 278776920), (2, 139388460), (3, 92925640), (4, 69694230), (5, 55755384), (6, 46462820), (8, 34847115), (10, 27877692), (12, 23231410), (15, 18585128), (20, 13938846), (24, 11615705), (30, 9292564), (40, 6969423), (60, 4646282), (120, 2323141), (193, 1444440), (386, 722220), (579, 481480), (772, 361110), (965, 288888), (1158, 240740), (1544, 180555), (1930, 144444), (2316, 120370), (2895, 96296), (3860, 72222), (4632, 60185), (5790, 48148), (7720, 36111), (11580, 24074), (12037, 23160)]