844140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 2580480

約数和(自身を除く): 1736340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1279, 2558, 3837, 5116, 6395, 7674, 12790, 14069, 15348, 19185, 25580, 28138, 38370, 42207, 56276, 70345, 76740, 84414, 140690, 168828, 211035, 281380, 422070, 844140]

約数ペア:

[(1, 844140), (2, 422070), (3, 281380), (4, 211035), (5, 168828), (6, 140690), (10, 84414), (11, 76740), (12, 70345), (15, 56276), (20, 42207), (22, 38370), (30, 28138), (33, 25580), (44, 19185), (55, 15348), (60, 14069), (66, 12790), (110, 7674), (132, 6395), (165, 5116), (220, 3837), (330, 2558), (660, 1279)]