274242880

素因数分解:

$2^6\times 5^1\times {\mathrm{857009}}^1$

素因数の和:857026

約数の個数: 28

約数和(自身を含む): 653041620

約数和(自身を除く): 378798740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 857009, 1714018, 3428036, 4285045, 6856072, 8570090, 13712144, 17140180, 27424288, 34280360, 54848576, 68560720, 137121440, 274242880]

約数ペア:

[(1, 274242880), (2, 137121440), (4, 68560720), (5, 54848576), (8, 34280360), (10, 27424288), (16, 17140180), (20, 13712144), (32, 8570090), (40, 6856072), (64, 4285045), (80, 3428036), (160, 1714018), (320, 857009)]