2440640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 56

約数和(自身を含む): 6035040

約数和(自身を除く): 3594400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 263, 290, 320, 464, 526, 580, 928, 1052, 1160, 1315, 1856, 2104, 2320, 2630, 4208, 4640, 5260, 7627, 8416, 9280, 10520, 15254, 16832, 21040, 30508, 38135, 42080, 61016, 76270, 84160, 122032, 152540, 244064, 305080, 488128, 610160, 1220320, 2440640]

約数ペア:

[(1, 2440640), (2, 1220320), (4, 610160), (5, 488128), (8, 305080), (10, 244064), (16, 152540), (20, 122032), (29, 84160), (32, 76270), (40, 61016), (58, 42080), (64, 38135), (80, 30508), (116, 21040), (145, 16832), (160, 15254), (232, 10520), (263, 9280), (290, 8416), (320, 7627), (464, 5260), (526, 4640), (580, 4208), (928, 2630), (1052, 2320), (1160, 2104), (1315, 1856)]