218103720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1823}}^1$

素因数の和:2834

約数の個数: 64

約数和(自身を含む): 655326720

約数和(自身を除く): 437223000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1823, 1994, 2991, 3646, 3988, 4985, 5469, 5982, 7292, 7976, 9115, 9970, 10938, 11964, 14584, 14955, 18230, 19940, 21876, 23928, 27345, 29910, 36460, 39880, 43752, 54690, 59820, 72920, 109380, 119640, 218760, 1817531, 3635062, 5452593, 7270124, 9087655, 10905186, 14540248, 18175310, 21810372, 27262965, 36350620, 43620744, 54525930, 72701240, 109051860, 218103720]

約数ペア:

[(1, 218103720), (2, 109051860), (3, 72701240), (4, 54525930), (5, 43620744), (6, 36350620), (8, 27262965), (10, 21810372), (12, 18175310), (15, 14540248), (20, 10905186), (24, 9087655), (30, 7270124), (40, 5452593), (60, 3635062), (120, 1817531), (997, 218760), (1823, 119640), (1994, 109380), (2991, 72920), (3646, 59820), (3988, 54690), (4985, 43752), (5469, 39880), (5982, 36460), (7292, 29910), (7976, 27345), (9115, 23928), (9970, 21876), (10938, 19940), (11964, 18230), (14584, 14955)]