2556856920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{734729}}^1$

素因数の和:734772

約数の個数: 64

約数和(自身を含む): 7935084000

約数和(自身を除く): 5378227080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 734729, 1469458, 2204187, 2938916, 3673645, 4408374, 5877832, 7347290, 8816748, 11020935, 14694580, 17633496, 21307141, 22041870, 29389160, 42614282, 44083740, 63921423, 85228564, 88167480, 106535705, 127842846, 170457128, 213071410, 255685692, 319607115, 426142820, 511371384, 639214230, 852285640, 1278428460, 2556856920]

約数ペア:

[(1, 2556856920), (2, 1278428460), (3, 852285640), (4, 639214230), (5, 511371384), (6, 426142820), (8, 319607115), (10, 255685692), (12, 213071410), (15, 170457128), (20, 127842846), (24, 106535705), (29, 88167480), (30, 85228564), (40, 63921423), (58, 44083740), (60, 42614282), (87, 29389160), (116, 22041870), (120, 21307141), (145, 17633496), (174, 14694580), (232, 11020935), (290, 8816748), (348, 7347290), (435, 5877832), (580, 4408374), (696, 3673645), (870, 2938916), (1160, 2204187), (1740, 1469458), (3480, 734729)]