398902440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3324187}}^1$

素因数の和:3324201

約数の個数: 32

約数和(自身を含む): 1196707680

約数和(自身を除く): 797805240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3324187, 6648374, 9972561, 13296748, 16620935, 19945122, 26593496, 33241870, 39890244, 49862805, 66483740, 79780488, 99725610, 132967480, 199451220, 398902440]

約数ペア:

[(1, 398902440), (2, 199451220), (3, 132967480), (4, 99725610), (5, 79780488), (6, 66483740), (8, 49862805), (10, 39890244), (12, 33241870), (15, 26593496), (20, 19945122), (24, 16620935), (30, 13296748), (40, 9972561), (60, 6648374), (120, 3324187)]