1208960

素因数分解:

$2^7\times 5^1\times {\mathrm{1889}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 2891700

約数和(自身を除く): 1682740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1889, 3778, 7556, 9445, 15112, 18890, 30224, 37780, 60448, 75560, 120896, 151120, 241792, 302240, 604480, 1208960]

約数ペア:

[(1, 1208960), (2, 604480), (4, 302240), (5, 241792), (8, 151120), (10, 120896), (16, 75560), (20, 60448), (32, 37780), (40, 30224), (64, 18890), (80, 15112), (128, 9445), (160, 7556), (320, 3778), (640, 1889)]