1228000

素因数分解:

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

素因数の和:332

約数の個数: 48

約数和(自身を含む): 3027024

約数和(自身を除く): 1799024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 307, 400, 500, 614, 800, 1000, 1228, 1535, 2000, 2456, 3070, 4000, 4912, 6140, 7675, 9824, 12280, 15350, 24560, 30700, 38375, 49120, 61400, 76750, 122800, 153500, 245600, 307000, 614000, 1228000]

約数ペア:

[(1, 1228000), (2, 614000), (4, 307000), (5, 245600), (8, 153500), (10, 122800), (16, 76750), (20, 61400), (25, 49120), (32, 38375), (40, 30700), (50, 24560), (80, 15350), (100, 12280), (125, 9824), (160, 7675), (200, 6140), (250, 4912), (307, 4000), (400, 3070), (500, 2456), (614, 2000), (800, 1535), (1000, 1228)]