1539160440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{20327}}^1$

素因数の和:20972

約数の個数: 64

約数和(自身を含む): 4625026560

約数和(自身を除く): 3085866120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1262, 1893, 2524, 3155, 3786, 5048, 6310, 7572, 9465, 12620, 15144, 18930, 20327, 25240, 37860, 40654, 60981, 75720, 81308, 101635, 121962, 162616, 203270, 243924, 304905, 406540, 487848, 609810, 813080, 1219620, 2439240, 12826337, 25652674, 38479011, 51305348, 64131685, 76958022, 102610696, 128263370, 153916044, 192395055, 256526740, 307832088, 384790110, 513053480, 769580220, 1539160440]

約数ペア:

[(1, 1539160440), (2, 769580220), (3, 513053480), (4, 384790110), (5, 307832088), (6, 256526740), (8, 192395055), (10, 153916044), (12, 128263370), (15, 102610696), (20, 76958022), (24, 64131685), (30, 51305348), (40, 38479011), (60, 25652674), (120, 12826337), (631, 2439240), (1262, 1219620), (1893, 813080), (2524, 609810), (3155, 487848), (3786, 406540), (5048, 304905), (6310, 243924), (7572, 203270), (9465, 162616), (12620, 121962), (15144, 101635), (18930, 81308), (20327, 75720), (25240, 60981), (37860, 40654)]