686386920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{2707}}^1$

素因数の和:4834

約数の個数: 64

約数和(自身を含む): 2060896320

約数和(自身を除く): 1374509400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2113, 2707, 4226, 5414, 6339, 8121, 8452, 10565, 10828, 12678, 13535, 16242, 16904, 21130, 21656, 25356, 27070, 31695, 32484, 40605, 42260, 50712, 54140, 63390, 64968, 81210, 84520, 108280, 126780, 162420, 253560, 324840, 5719891, 11439782, 17159673, 22879564, 28599455, 34319346, 45759128, 57198910, 68638692, 85798365, 114397820, 137277384, 171596730, 228795640, 343193460, 686386920]

約数ペア:

[(1, 686386920), (2, 343193460), (3, 228795640), (4, 171596730), (5, 137277384), (6, 114397820), (8, 85798365), (10, 68638692), (12, 57198910), (15, 45759128), (20, 34319346), (24, 28599455), (30, 22879564), (40, 17159673), (60, 11439782), (120, 5719891), (2113, 324840), (2707, 253560), (4226, 162420), (5414, 126780), (6339, 108280), (8121, 84520), (8452, 81210), (10565, 64968), (10828, 63390), (12678, 54140), (13535, 50712), (16242, 42260), (16904, 40605), (21130, 32484), (21656, 31695), (25356, 27070)]