308962360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1103437}}^1$

素因数の和:1103455

約数の個数: 32

約数和(自身を含む): 794475360

約数和(自身を除く): 485513000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1103437, 2206874, 4413748, 5517185, 7724059, 8827496, 11034370, 15448118, 22068740, 30896236, 38620295, 44137480, 61792472, 77240590, 154481180, 308962360]

約数ペア:

[(1, 308962360), (2, 154481180), (4, 77240590), (5, 61792472), (7, 44137480), (8, 38620295), (10, 30896236), (14, 22068740), (20, 15448118), (28, 11034370), (35, 8827496), (40, 7724059), (56, 5517185), (70, 4413748), (140, 2206874), (280, 1103437)]