28861080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240509}}^1$

素因数の和:240523

約数の個数: 32

約数和(自身を含む): 86583600

約数和(自身を除く): 57722520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240509, 481018, 721527, 962036, 1202545, 1443054, 1924072, 2405090, 2886108, 3607635, 4810180, 5772216, 7215270, 9620360, 14430540, 28861080]

約数ペア:

[(1, 28861080), (2, 14430540), (3, 9620360), (4, 7215270), (5, 5772216), (6, 4810180), (8, 3607635), (10, 2886108), (12, 2405090), (15, 1924072), (20, 1443054), (24, 1202545), (30, 962036), (40, 721527), (60, 481018), (120, 240509)]