307000

素因数分解:

$2^3\times 5^3\times {\mathrm{307}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 720720

約数和(自身を除く): 413720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 307, 500, 614, 1000, 1228, 1535, 2456, 3070, 6140, 7675, 12280, 15350, 30700, 38375, 61400, 76750, 153500, 307000]

約数ペア:

[(1, 307000), (2, 153500), (4, 76750), (5, 61400), (8, 38375), (10, 30700), (20, 15350), (25, 12280), (40, 7675), (50, 6140), (100, 3070), (125, 2456), (200, 1535), (250, 1228), (307, 1000), (500, 614)]