209531040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{436523}}^1$

素因数の和:436541

約数の個数: 48

約数和(自身を含む): 660024288

約数和(自身を除く): 450493248

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, 436523, 873046, 1309569, 1746092, 2182615, 2619138, 3492184, 4365230, 5238276, 6547845, 6984368, 8730460, 10476552, 13095690, 13968736, 17460920, 20953104, 26191380, 34921840, 41906208, 52382760, 69843680, 104765520, 209531040]

約数ペア:

[(1, 209531040), (2, 104765520), (3, 69843680), (4, 52382760), (5, 41906208), (6, 34921840), (8, 26191380), (10, 20953104), (12, 17460920), (15, 13968736), (16, 13095690), (20, 10476552), (24, 8730460), (30, 6984368), (32, 6547845), (40, 5238276), (48, 4365230), (60, 3492184), (80, 2619138), (96, 2182615), (120, 1746092), (160, 1309569), (240, 873046), (480, 436523)]