256527240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2137727}}^1$

素因数の和:2137741

約数の個数: 32

約数和(自身を含む): 769582080

約数和(自身を除く): 513054840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2137727, 4275454, 6413181, 8550908, 10688635, 12826362, 17101816, 21377270, 25652724, 32065905, 42754540, 51305448, 64131810, 85509080, 128263620, 256527240]

約数ペア:

[(1, 256527240), (2, 128263620), (3, 85509080), (4, 64131810), (5, 51305448), (6, 42754540), (8, 32065905), (10, 25652724), (12, 21377270), (15, 17101816), (20, 12826362), (24, 10688635), (30, 8550908), (40, 6413181), (60, 4275454), (120, 2137727)]