320465820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{18229}}^1$

素因数の和:18534

約数の個数: 48

約数和(自身を含む): 900416160

約数和(自身を除く): 579950340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 5860, 8790, 17580, 18229, 36458, 54687, 72916, 91145, 109374, 182290, 218748, 273435, 364580, 546870, 1093740, 5341097, 10682194, 16023291, 21364388, 26705485, 32046582, 53410970, 64093164, 80116455, 106821940, 160232910, 320465820]

約数ペア:

[(1, 320465820), (2, 160232910), (3, 106821940), (4, 80116455), (5, 64093164), (6, 53410970), (10, 32046582), (12, 26705485), (15, 21364388), (20, 16023291), (30, 10682194), (60, 5341097), (293, 1093740), (586, 546870), (879, 364580), (1172, 273435), (1465, 218748), (1758, 182290), (2930, 109374), (3516, 91145), (4395, 72916), (5860, 54687), (8790, 36458), (17580, 18229)]