306560

素因数分解:

$2^7\times 5^1\times {\mathrm{479}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 734400

約数和(自身を除く): 427840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 479, 640, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 30656, 38320, 61312, 76640, 153280, 306560]

約数ペア:

[(1, 306560), (2, 153280), (4, 76640), (5, 61312), (8, 38320), (10, 30656), (16, 19160), (20, 15328), (32, 9580), (40, 7664), (64, 4790), (80, 3832), (128, 2395), (160, 1916), (320, 958), (479, 640)]