255268680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4441}}^1$

素因数の和:4934

約数の個数: 64

約数和(自身を含む): 767577600

約数和(自身を除く): 512308920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3832, 4441, 4790, 5748, 7185, 8882, 9580, 11496, 13323, 14370, 17764, 19160, 22205, 26646, 28740, 35528, 44410, 53292, 57480, 66615, 88820, 106584, 133230, 177640, 266460, 532920, 2127239, 4254478, 6381717, 8508956, 10636195, 12763434, 17017912, 21272390, 25526868, 31908585, 42544780, 51053736, 63817170, 85089560, 127634340, 255268680]

約数ペア:

[(1, 255268680), (2, 127634340), (3, 85089560), (4, 63817170), (5, 51053736), (6, 42544780), (8, 31908585), (10, 25526868), (12, 21272390), (15, 17017912), (20, 12763434), (24, 10636195), (30, 8508956), (40, 6381717), (60, 4254478), (120, 2127239), (479, 532920), (958, 266460), (1437, 177640), (1916, 133230), (2395, 106584), (2874, 88820), (3832, 66615), (4441, 57480), (4790, 53292), (5748, 44410), (7185, 35528), (8882, 28740), (9580, 26646), (11496, 22205), (13323, 19160), (14370, 17764)]