244969080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4091}}^1$

素因数の和:4604

約数の個数: 64

約数和(自身を含む): 736560000

約数和(自身を除く): 491590920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2994, 3992, 4091, 4990, 5988, 7485, 8182, 9980, 11976, 12273, 14970, 16364, 19960, 20455, 24546, 29940, 32728, 40910, 49092, 59880, 61365, 81820, 98184, 122730, 163640, 245460, 490920, 2041409, 4082818, 6124227, 8165636, 10207045, 12248454, 16331272, 20414090, 24496908, 30621135, 40828180, 48993816, 61242270, 81656360, 122484540, 244969080]

約数ペア:

[(1, 244969080), (2, 122484540), (3, 81656360), (4, 61242270), (5, 48993816), (6, 40828180), (8, 30621135), (10, 24496908), (12, 20414090), (15, 16331272), (20, 12248454), (24, 10207045), (30, 8165636), (40, 6124227), (60, 4082818), (120, 2041409), (499, 490920), (998, 245460), (1497, 163640), (1996, 122730), (2495, 98184), (2994, 81820), (3992, 61365), (4091, 59880), (4990, 49092), (5988, 40910), (7485, 32728), (8182, 29940), (9980, 24546), (11976, 20455), (12273, 19960), (14970, 16364)]