1203921280

素因数分解:

$2^7\times 5^1\times {\mathrm{1881127}}^1$

素因数の和:1881146

約数の個数: 32

約数和(自身を含む): 2878125840

約数和(自身を除く): 1674204560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1881127, 3762254, 7524508, 9405635, 15049016, 18811270, 30098032, 37622540, 60196064, 75245080, 120392128, 150490160, 240784256, 300980320, 601960640, 1203921280]

約数ペア:

[(1, 1203921280), (2, 601960640), (4, 300980320), (5, 240784256), (8, 150490160), (10, 120392128), (16, 75245080), (20, 60196064), (32, 37622540), (40, 30098032), (64, 18811270), (80, 15049016), (128, 9405635), (160, 7524508), (320, 3762254), (640, 1881127)]