287863320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2398861}}^1$

素因数の和:2398875

約数の個数: 32

約数和(自身を含む): 863590320

約数和(自身を除く): 575727000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2398861, 4797722, 7196583, 9595444, 11994305, 14393166, 19190888, 23988610, 28786332, 35982915, 47977220, 57572664, 71965830, 95954440, 143931660, 287863320]

約数ペア:

[(1, 287863320), (2, 143931660), (3, 95954440), (4, 71965830), (5, 57572664), (6, 47977220), (8, 35982915), (10, 28786332), (12, 23988610), (15, 19190888), (20, 14393166), (24, 11994305), (30, 9595444), (40, 7196583), (60, 4797722), (120, 2398861)]