249236440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5807}}^1$

素因数の和:5884

約数の個数: 64

約数和(自身を含む): 595900800

約数和(自身を除く): 346664360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 5365, 5807, 8584, 10730, 11614, 21460, 23228, 29035, 42920, 46456, 58070, 116140, 168403, 214859, 232280, 336806, 429718, 673612, 842015, 859436, 1074295, 1347224, 1684030, 1718872, 2148590, 3368060, 4297180, 6230911, 6736120, 8594360, 12461822, 24923644, 31154555, 49847288, 62309110, 124618220, 249236440]

約数ペア:

[(1, 249236440), (2, 124618220), (4, 62309110), (5, 49847288), (8, 31154555), (10, 24923644), (20, 12461822), (29, 8594360), (37, 6736120), (40, 6230911), (58, 4297180), (74, 3368060), (116, 2148590), (145, 1718872), (148, 1684030), (185, 1347224), (232, 1074295), (290, 859436), (296, 842015), (370, 673612), (580, 429718), (740, 336806), (1073, 232280), (1160, 214859), (1480, 168403), (2146, 116140), (4292, 58070), (5365, 46456), (5807, 42920), (8584, 29035), (10730, 23228), (11614, 21460)]