260954160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1087309}}^1$

素因数の和:1087325

約数の個数: 40

約数和(自身を含む): 808958640

約数和(自身を除く): 548004480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1087309, 2174618, 3261927, 4349236, 5436545, 6523854, 8698472, 10873090, 13047708, 16309635, 17396944, 21746180, 26095416, 32619270, 43492360, 52190832, 65238540, 86984720, 130477080, 260954160]

約数ペア:

[(1, 260954160), (2, 130477080), (3, 86984720), (4, 65238540), (5, 52190832), (6, 43492360), (8, 32619270), (10, 26095416), (12, 21746180), (15, 17396944), (16, 16309635), (20, 13047708), (24, 10873090), (30, 8698472), (40, 6523854), (48, 5436545), (60, 4349236), (80, 3261927), (120, 2174618), (240, 1087309)]