28820280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240169}}^1$

素因数の和:240183

約数の個数: 32

約数和(自身を含む): 86461200

約数和(自身を除く): 57640920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240169, 480338, 720507, 960676, 1200845, 1441014, 1921352, 2401690, 2882028, 3602535, 4803380, 5764056, 7205070, 9606760, 14410140, 28820280]

約数ペア:

[(1, 28820280), (2, 14410140), (3, 9606760), (4, 7205070), (5, 5764056), (6, 4803380), (8, 3602535), (10, 2882028), (12, 2401690), (15, 1921352), (20, 1441014), (24, 1200845), (30, 960676), (40, 720507), (60, 480338), (120, 240169)]