1201280

素因数分解:

$2^7\times 5^1\times {\mathrm{1877}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 2873340

約数和(自身を除く): 1672060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1877, 3754, 7508, 9385, 15016, 18770, 30032, 37540, 60064, 75080, 120128, 150160, 240256, 300320, 600640, 1201280]

約数ペア:

[(1, 1201280), (2, 600640), (4, 300320), (5, 240256), (8, 150160), (10, 120128), (16, 75080), (20, 60064), (32, 37540), (40, 30032), (64, 18770), (80, 15016), (128, 9385), (160, 7508), (320, 3754), (640, 1877)]