230482440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{640229}}^1$

素因数の和:640246

約数の個数: 48

約数和(自身を含む): 749069100

約数和(自身を除く): 518586660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 640229, 1280458, 1920687, 2560916, 3201145, 3841374, 5121832, 5762061, 6402290, 7682748, 9603435, 11524122, 12804580, 15365496, 19206870, 23048244, 25609160, 28810305, 38413740, 46096488, 57620610, 76827480, 115241220, 230482440]

約数ペア:

[(1, 230482440), (2, 115241220), (3, 76827480), (4, 57620610), (5, 46096488), (6, 38413740), (8, 28810305), (9, 25609160), (10, 23048244), (12, 19206870), (15, 15365496), (18, 12804580), (20, 11524122), (24, 9603435), (30, 7682748), (36, 6402290), (40, 5762061), (45, 5121832), (60, 3841374), (72, 3201145), (90, 2560916), (120, 1920687), (180, 1280458), (360, 640229)]