662940

素因数分解:

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

素因数の和:171

約数の個数: 72

約数和(自身を含む): 2096640

約数和(自身を除く): 1433700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 127, 145, 174, 180, 254, 261, 290, 348, 381, 435, 508, 522, 580, 635, 762, 870, 1044, 1143, 1270, 1305, 1524, 1740, 1905, 2286, 2540, 2610, 3683, 3810, 4572, 5220, 5715, 7366, 7620, 11049, 11430, 14732, 18415, 22098, 22860, 33147, 36830, 44196, 55245, 66294, 73660, 110490, 132588, 165735, 220980, 331470, 662940]

約数ペア:

[(1, 662940), (2, 331470), (3, 220980), (4, 165735), (5, 132588), (6, 110490), (9, 73660), (10, 66294), (12, 55245), (15, 44196), (18, 36830), (20, 33147), (29, 22860), (30, 22098), (36, 18415), (45, 14732), (58, 11430), (60, 11049), (87, 7620), (90, 7366), (116, 5715), (127, 5220), (145, 4572), (174, 3810), (180, 3683), (254, 2610), (261, 2540), (290, 2286), (348, 1905), (381, 1740), (435, 1524), (508, 1305), (522, 1270), (580, 1143), (635, 1044), (762, 870)]