320464860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{3299}}^1$

素因数の和:4930

約数の個数: 48

約数和(自身を含む): 898128000

約数和(自身を除く): 577663140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1619, 3238, 3299, 4857, 6476, 6598, 8095, 9714, 9897, 13196, 16190, 16495, 19428, 19794, 24285, 32380, 32990, 39588, 48570, 49485, 65980, 97140, 98970, 197940, 5341081, 10682162, 16023243, 21364324, 26705405, 32046486, 53410810, 64092972, 80116215, 106821620, 160232430, 320464860]

約数ペア:

[(1, 320464860), (2, 160232430), (3, 106821620), (4, 80116215), (5, 64092972), (6, 53410810), (10, 32046486), (12, 26705405), (15, 21364324), (20, 16023243), (30, 10682162), (60, 5341081), (1619, 197940), (3238, 98970), (3299, 97140), (4857, 65980), (6476, 49485), (6598, 48570), (8095, 39588), (9714, 32990), (9897, 32380), (13196, 24285), (16190, 19794), (16495, 19428)]