320152020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{4021}}^1$

素因数の和:5360

約数の個数: 48

約数和(自身を含む): 897324288

約数和(自身を除く): 577172268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1327, 2654, 3981, 4021, 5308, 6635, 7962, 8042, 12063, 13270, 15924, 16084, 19905, 20105, 24126, 26540, 39810, 40210, 48252, 60315, 79620, 80420, 120630, 241260, 5335867, 10671734, 16007601, 21343468, 26679335, 32015202, 53358670, 64030404, 80038005, 106717340, 160076010, 320152020]

約数ペア:

[(1, 320152020), (2, 160076010), (3, 106717340), (4, 80038005), (5, 64030404), (6, 53358670), (10, 32015202), (12, 26679335), (15, 21343468), (20, 16007601), (30, 10671734), (60, 5335867), (1327, 241260), (2654, 120630), (3981, 80420), (4021, 79620), (5308, 60315), (6635, 48252), (7962, 40210), (8042, 39810), (12063, 26540), (13270, 24126), (15924, 20105), (16084, 19905)]