278341620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113147}}^1$

素因数の和:113200

約数の個数: 48

約数和(自身を含む): 798372288

約数和(自身を除く): 520030668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 113147, 226294, 339441, 452588, 565735, 678882, 1131470, 1357764, 1697205, 2262940, 3394410, 4639027, 6788820, 9278054, 13917081, 18556108, 23195135, 27834162, 46390270, 55668324, 69585405, 92780540, 139170810, 278341620]

約数ペア:

[(1, 278341620), (2, 139170810), (3, 92780540), (4, 69585405), (5, 55668324), (6, 46390270), (10, 27834162), (12, 23195135), (15, 18556108), (20, 13917081), (30, 9278054), (41, 6788820), (60, 4639027), (82, 3394410), (123, 2262940), (164, 1697205), (205, 1357764), (246, 1131470), (410, 678882), (492, 565735), (615, 452588), (820, 339441), (1230, 226294), (2460, 113147)]