313516920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13537}}^1$

素因数の和:13744

約数の個数: 64

約数和(自身を含む): 945493920

約数和(自身を除く): 631977000

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, 13537, 23160, 27074, 40611, 54148, 67685, 81222, 108296, 135370, 162444, 203055, 270740, 324888, 406110, 541480, 812220, 1624440, 2612641, 5225282, 7837923, 10450564, 13063205, 15675846, 20901128, 26126410, 31351692, 39189615, 52252820, 62703384, 78379230, 104505640, 156758460, 313516920]

約数ペア:

[(1, 313516920), (2, 156758460), (3, 104505640), (4, 78379230), (5, 62703384), (6, 52252820), (8, 39189615), (10, 31351692), (12, 26126410), (15, 20901128), (20, 15675846), (24, 13063205), (30, 10450564), (40, 7837923), (60, 5225282), (120, 2612641), (193, 1624440), (386, 812220), (579, 541480), (772, 406110), (965, 324888), (1158, 270740), (1544, 203055), (1930, 162444), (2316, 135370), (2895, 108296), (3860, 81222), (4632, 67685), (5790, 54148), (7720, 40611), (11580, 27074), (13537, 23160)]