326895240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389161}}^1$

素因数の和:389182

約数の個数: 64

約数和(自身を含む): 1120786560

約数和(自身を除く): 793891320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 389161, 778322, 1167483, 1556644, 1945805, 2334966, 2724127, 3113288, 3891610, 4669932, 5448254, 5837415, 7783220, 8172381, 9339864, 10896508, 11674830, 13620635, 15566440, 16344762, 21793016, 23349660, 27241270, 32689524, 40861905, 46699320, 54482540, 65379048, 81723810, 108965080, 163447620, 326895240]

約数ペア:

[(1, 326895240), (2, 163447620), (3, 108965080), (4, 81723810), (5, 65379048), (6, 54482540), (7, 46699320), (8, 40861905), (10, 32689524), (12, 27241270), (14, 23349660), (15, 21793016), (20, 16344762), (21, 15566440), (24, 13620635), (28, 11674830), (30, 10896508), (35, 9339864), (40, 8172381), (42, 7783220), (56, 5837415), (60, 5448254), (70, 4669932), (84, 3891610), (105, 3113288), (120, 2724127), (140, 2334966), (168, 1945805), (210, 1556644), (280, 1167483), (420, 778322), (840, 389161)]