168940440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{469279}}^1$

素因数の和:469296

約数の個数: 48

約数和(自身を含む): 549057600

約数和(自身を除く): 380117160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 469279, 938558, 1407837, 1877116, 2346395, 2815674, 3754232, 4223511, 4692790, 5631348, 7039185, 8447022, 9385580, 11262696, 14078370, 16894044, 18771160, 21117555, 28156740, 33788088, 42235110, 56313480, 84470220, 168940440]

約数ペア:

[(1, 168940440), (2, 84470220), (3, 56313480), (4, 42235110), (5, 33788088), (6, 28156740), (8, 21117555), (9, 18771160), (10, 16894044), (12, 14078370), (15, 11262696), (18, 9385580), (20, 8447022), (24, 7039185), (30, 5631348), (36, 4692790), (40, 4223511), (45, 3754232), (60, 2815674), (72, 2346395), (90, 1877116), (120, 1407837), (180, 938558), (360, 469279)]