288790240

素因数分解:

$2^5\times 5^1\times {\mathrm{1804939}}^1$

素因数の和:1804954

約数の個数: 24

約数和(自身を含む): 682267320

約数和(自身を除く): 393477080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1804939, 3609878, 7219756, 9024695, 14439512, 18049390, 28879024, 36098780, 57758048, 72197560, 144395120, 288790240]

約数ペア:

[(1, 288790240), (2, 144395120), (4, 72197560), (5, 57758048), (8, 36098780), (10, 28879024), (16, 18049390), (20, 14439512), (32, 9024695), (40, 7219756), (80, 3609878), (160, 1804939)]