1220320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 2993760

約数和(自身を除く): 1773440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 263, 290, 464, 526, 580, 928, 1052, 1160, 1315, 2104, 2320, 2630, 4208, 4640, 5260, 7627, 8416, 10520, 15254, 21040, 30508, 38135, 42080, 61016, 76270, 122032, 152540, 244064, 305080, 610160, 1220320]

約数ペア:

[(1, 1220320), (2, 610160), (4, 305080), (5, 244064), (8, 152540), (10, 122032), (16, 76270), (20, 61016), (29, 42080), (32, 38135), (40, 30508), (58, 21040), (80, 15254), (116, 10520), (145, 8416), (160, 7627), (232, 5260), (263, 4640), (290, 4208), (464, 2630), (526, 2320), (580, 2104), (928, 1315), (1052, 1160)]