204276720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{851153}}^1$

素因数の和:851169

約数の個数: 40

約数和(自身を含む): 633258576

約数和(自身を除く): 428981856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 851153, 1702306, 2553459, 3404612, 4255765, 5106918, 6809224, 8511530, 10213836, 12767295, 13618448, 17023060, 20427672, 25534590, 34046120, 40855344, 51069180, 68092240, 102138360, 204276720]

約数ペア:

[(1, 204276720), (2, 102138360), (3, 68092240), (4, 51069180), (5, 40855344), (6, 34046120), (8, 25534590), (10, 20427672), (12, 17023060), (15, 13618448), (16, 12767295), (20, 10213836), (24, 8511530), (30, 6809224), (40, 5106918), (48, 4255765), (60, 3404612), (80, 2553459), (120, 1702306), (240, 851153)]