172920840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1441007}}^1$

素因数の和:1441021

約数の個数: 32

約数和(自身を含む): 518762880

約数和(自身を除く): 345842040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1441007, 2882014, 4323021, 5764028, 7205035, 8646042, 11528056, 14410070, 17292084, 21615105, 28820140, 34584168, 43230210, 57640280, 86460420, 172920840]

約数ペア:

[(1, 172920840), (2, 86460420), (3, 57640280), (4, 43230210), (5, 34584168), (6, 28820140), (8, 21615105), (10, 17292084), (12, 14410070), (15, 11528056), (20, 8646042), (24, 7205035), (30, 5764028), (40, 4323021), (60, 2882014), (120, 1441007)]