1230434560

素因数分解:

$2^8\times 5^1\times {\mathrm{961277}}^1$

素因数の和:961298

約数の個数: 36

約数和(自身を含む): 2947278348

約数和(自身を除く): 1716843788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 961277, 1922554, 3845108, 4806385, 7690216, 9612770, 15380432, 19225540, 30760864, 38451080, 61521728, 76902160, 123043456, 153804320, 246086912, 307608640, 615217280, 1230434560]

約数ペア:

[(1, 1230434560), (2, 615217280), (4, 307608640), (5, 246086912), (8, 153804320), (10, 123043456), (16, 76902160), (20, 61521728), (32, 38451080), (40, 30760864), (64, 19225540), (80, 15380432), (128, 9612770), (160, 7690216), (256, 4806385), (320, 3845108), (640, 1922554), (1280, 961277)]