243300540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{579287}}^1$

素因数の和:579306

約数の個数: 48

約数和(自身を含む): 778563072

約数和(自身を除く): 535262532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 579287, 1158574, 1737861, 2317148, 2896435, 3475722, 4055009, 5792870, 6951444, 8110018, 8689305, 11585740, 12165027, 16220036, 17378610, 20275045, 24330054, 34757220, 40550090, 48660108, 60825135, 81100180, 121650270, 243300540]

約数ペア:

[(1, 243300540), (2, 121650270), (3, 81100180), (4, 60825135), (5, 48660108), (6, 40550090), (7, 34757220), (10, 24330054), (12, 20275045), (14, 17378610), (15, 16220036), (20, 12165027), (21, 11585740), (28, 8689305), (30, 8110018), (35, 6951444), (42, 5792870), (60, 4055009), (70, 3475722), (84, 2896435), (105, 2317148), (140, 1737861), (210, 1158574), (420, 579287)]