209775480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1748129}}^1$

素因数の和:1748143

約数の個数: 32

約数和(自身を含む): 629326800

約数和(自身を除く): 419551320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1748129, 3496258, 5244387, 6992516, 8740645, 10488774, 13985032, 17481290, 20977548, 26221935, 34962580, 41955096, 52443870, 69925160, 104887740, 209775480]

約数ペア:

[(1, 209775480), (2, 104887740), (3, 69925160), (4, 52443870), (5, 41955096), (6, 34962580), (8, 26221935), (10, 20977548), (12, 17481290), (15, 13985032), (20, 10488774), (24, 8740645), (30, 6992516), (40, 5244387), (60, 3496258), (120, 1748129)]