278443320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2320361}}^1$

素因数の和:2320375

約数の個数: 32

約数和(自身を含む): 835330320

約数和(自身を除く): 556887000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2320361, 4640722, 6961083, 9281444, 11601805, 13922166, 18562888, 23203610, 27844332, 34805415, 46407220, 55688664, 69610830, 92814440, 139221660, 278443320]

約数ペア:

[(1, 278443320), (2, 139221660), (3, 92814440), (4, 69610830), (5, 55688664), (6, 46407220), (8, 34805415), (10, 27844332), (12, 23203610), (15, 18562888), (20, 13922166), (24, 11601805), (30, 9281444), (40, 6961083), (60, 4640722), (120, 2320361)]