324705640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1159663}}^1$

素因数の和:1159681

約数の個数: 32

約数和(自身を含む): 834958080

約数和(自身を除く): 510252440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1159663, 2319326, 4638652, 5798315, 8117641, 9277304, 11596630, 16235282, 23193260, 32470564, 40588205, 46386520, 64941128, 81176410, 162352820, 324705640]

約数ペア:

[(1, 324705640), (2, 162352820), (4, 81176410), (5, 64941128), (7, 46386520), (8, 40588205), (10, 32470564), (14, 23193260), (20, 16235282), (28, 11596630), (35, 9277304), (40, 8117641), (56, 5798315), (70, 4638652), (140, 2319326), (280, 1159663)]