149808840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1248407}}^1$

素因数の和:1248421

約数の個数: 32

約数和(自身を含む): 449426880

約数和(自身を除く): 299618040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1248407, 2496814, 3745221, 4993628, 6242035, 7490442, 9987256, 12484070, 14980884, 18726105, 24968140, 29961768, 37452210, 49936280, 74904420, 149808840]

約数ペア:

[(1, 149808840), (2, 74904420), (3, 49936280), (4, 37452210), (5, 29961768), (6, 24968140), (8, 18726105), (10, 14980884), (12, 12484070), (15, 9987256), (20, 7490442), (24, 6242035), (30, 4993628), (40, 3745221), (60, 2496814), (120, 1248407)]