266263440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1109431}}^1$

素因数の和:1109447

約数の個数: 40

約数和(自身を含む): 825417408

約数和(自身を除く): 559153968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1109431, 2218862, 3328293, 4437724, 5547155, 6656586, 8875448, 11094310, 13313172, 16641465, 17750896, 22188620, 26626344, 33282930, 44377240, 53252688, 66565860, 88754480, 133131720, 266263440]

約数ペア:

[(1, 266263440), (2, 133131720), (3, 88754480), (4, 66565860), (5, 53252688), (6, 44377240), (8, 33282930), (10, 26626344), (12, 22188620), (15, 17750896), (16, 16641465), (20, 13313172), (24, 11094310), (30, 8875448), (40, 6656586), (48, 5547155), (60, 4437724), (80, 3328293), (120, 2218862), (240, 1109431)]