220980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 645120

約数和(自身を除く): 424140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 127, 145, 174, 254, 290, 348, 381, 435, 508, 580, 635, 762, 870, 1270, 1524, 1740, 1905, 2540, 3683, 3810, 7366, 7620, 11049, 14732, 18415, 22098, 36830, 44196, 55245, 73660, 110490, 220980]

約数ペア:

[(1, 220980), (2, 110490), (3, 73660), (4, 55245), (5, 44196), (6, 36830), (10, 22098), (12, 18415), (15, 14732), (20, 11049), (29, 7620), (30, 7366), (58, 3810), (60, 3683), (87, 2540), (116, 1905), (127, 1740), (145, 1524), (174, 1270), (254, 870), (290, 762), (348, 635), (381, 580), (435, 508)]