378457280

素因数分解:

$2^6\times 5^1\times {\mathrm{1182679}}^1$

素因数の和:1182696

約数の個数: 28

約数和(自身を含む): 901202160

約数和(自身を除く): 522744880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1182679, 2365358, 4730716, 5913395, 9461432, 11826790, 18922864, 23653580, 37845728, 47307160, 75691456, 94614320, 189228640, 378457280]

約数ペア:

[(1, 378457280), (2, 189228640), (4, 94614320), (5, 75691456), (8, 47307160), (10, 37845728), (16, 23653580), (20, 18922864), (32, 11826790), (40, 9461432), (64, 5913395), (80, 4730716), (160, 2365358), (320, 1182679)]