905111520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1885649}}^1$

素因数の和:1885667

約数の個数: 48

約数和(自身を含む): 2851102800

約数和(自身を除く): 1945991280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1885649, 3771298, 5656947, 7542596, 9428245, 11313894, 15085192, 18856490, 22627788, 28284735, 30170384, 37712980, 45255576, 56569470, 60340768, 75425960, 90511152, 113138940, 150851920, 181022304, 226277880, 301703840, 452555760, 905111520]

約数ペア:

[(1, 905111520), (2, 452555760), (3, 301703840), (4, 226277880), (5, 181022304), (6, 150851920), (8, 113138940), (10, 90511152), (12, 75425960), (15, 60340768), (16, 56569470), (20, 45255576), (24, 37712980), (30, 30170384), (32, 28284735), (40, 22627788), (48, 18856490), (60, 15085192), (80, 11313894), (96, 9428245), (120, 7542596), (160, 5656947), (240, 3771298), (480, 1885649)]