308045320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{700103}}^1$

素因数の和:700125

約数の個数: 32

約数和(自身を含む): 756112320

約数和(自身を除く): 448067000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 700103, 1400206, 2800412, 3500515, 5600824, 7001030, 7701133, 14002060, 15402266, 28004120, 30804532, 38505665, 61609064, 77011330, 154022660, 308045320]

約数ペア:

[(1, 308045320), (2, 154022660), (4, 77011330), (5, 61609064), (8, 38505665), (10, 30804532), (11, 28004120), (20, 15402266), (22, 14002060), (40, 7701133), (44, 7001030), (55, 5600824), (88, 3500515), (110, 2800412), (220, 1400206), (440, 700103)]