312855240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{3851}}^1$

素因数の和:4542

約数の個数: 64

約数和(自身を含む): 940196160

約数和(自身を除く): 627340920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 2031, 2708, 3385, 3851, 4062, 5416, 6770, 7702, 8124, 10155, 11553, 13540, 15404, 16248, 19255, 20310, 23106, 27080, 30808, 38510, 40620, 46212, 57765, 77020, 81240, 92424, 115530, 154040, 231060, 462120, 2607127, 5214254, 7821381, 10428508, 13035635, 15642762, 20857016, 26071270, 31285524, 39106905, 52142540, 62571048, 78213810, 104285080, 156427620, 312855240]

約数ペア:

[(1, 312855240), (2, 156427620), (3, 104285080), (4, 78213810), (5, 62571048), (6, 52142540), (8, 39106905), (10, 31285524), (12, 26071270), (15, 20857016), (20, 15642762), (24, 13035635), (30, 10428508), (40, 7821381), (60, 5214254), (120, 2607127), (677, 462120), (1354, 231060), (2031, 154040), (2708, 115530), (3385, 92424), (3851, 81240), (4062, 77020), (5416, 57765), (6770, 46212), (7702, 40620), (8124, 38510), (10155, 30808), (11553, 27080), (13540, 23106), (15404, 20310), (16248, 19255)]