317160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{881}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 1031940

約数和(自身を除く): 714780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 881, 1762, 2643, 3524, 4405, 5286, 7048, 7929, 8810, 10572, 13215, 15858, 17620, 21144, 26430, 31716, 35240, 39645, 52860, 63432, 79290, 105720, 158580, 317160]

約数ペア:

[(1, 317160), (2, 158580), (3, 105720), (4, 79290), (5, 63432), (6, 52860), (8, 39645), (9, 35240), (10, 31716), (12, 26430), (15, 21144), (18, 17620), (20, 15858), (24, 13215), (30, 10572), (36, 8810), (40, 7929), (45, 7048), (60, 5286), (72, 4405), (90, 3524), (120, 2643), (180, 1762), (360, 881)]