261057480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2175479}}^1$

素因数の和:2175493

約数の個数: 32

約数和(自身を含む): 783172800

約数和(自身を除く): 522115320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2175479, 4350958, 6526437, 8701916, 10877395, 13052874, 17403832, 21754790, 26105748, 32632185, 43509580, 52211496, 65264370, 87019160, 130528740, 261057480]

約数ペア:

[(1, 261057480), (2, 130528740), (3, 87019160), (4, 65264370), (5, 52211496), (6, 43509580), (8, 32632185), (10, 26105748), (12, 21754790), (15, 17403832), (20, 13052874), (24, 10877395), (30, 8701916), (40, 6526437), (60, 4350958), (120, 2175479)]