279056000

素因数分解:

$2^7\times 5^3\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 704583360

約数和(自身を除く): 425527360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 125, 128, 160, 163, 200, 214, 250, 320, 326, 400, 428, 500, 535, 640, 652, 800, 815, 856, 1000, 1070, 1304, 1600, 1630, 1712, 2000, 2140, 2608, 2675, 3200, 3260, 3424, 4000, 4075, 4280, 5216, 5350, 6520, 6848, 8000, 8150, 8560, 10432, 10700, 13040, 13375, 13696, 16000, 16300, 17120, 17441, 20375, 20864, 21400, 26080, 26750, 32600, 34240, 34882, 40750, 42800, 52160, 53500, 65200, 68480, 69764, 81500, 85600, 87205, 104320, 107000, 130400, 139528, 163000, 171200, 174410, 214000, 260800, 279056, 326000, 342400, 348820, 428000, 436025, 521600, 558112, 652000, 697640, 856000, 872050, 1116224, 1304000, 1395280, 1712000, 1744100, 2180125, 2232448, 2608000, 2790560, 3488200, 4360250, 5581120, 6976400, 8720500, 11162240, 13952800, 17441000, 27905600, 34882000, 55811200, 69764000, 139528000, 279056000]

約数ペア:

[(1, 279056000), (2, 139528000), (4, 69764000), (5, 55811200), (8, 34882000), (10, 27905600), (16, 17441000), (20, 13952800), (25, 11162240), (32, 8720500), (40, 6976400), (50, 5581120), (64, 4360250), (80, 3488200), (100, 2790560), (107, 2608000), (125, 2232448), (128, 2180125), (160, 1744100), (163, 1712000), (200, 1395280), (214, 1304000), (250, 1116224), (320, 872050), (326, 856000), (400, 697640), (428, 652000), (500, 558112), (535, 521600), (640, 436025), (652, 428000), (800, 348820), (815, 342400), (856, 326000), (1000, 279056), (1070, 260800), (1304, 214000), (1600, 174410), (1630, 171200), (1712, 163000), (2000, 139528), (2140, 130400), (2608, 107000), (2675, 104320), (3200, 87205), (3260, 85600), (3424, 81500), (4000, 69764), (4075, 68480), (4280, 65200), (5216, 53500), (5350, 52160), (6520, 42800), (6848, 40750), (8000, 34882), (8150, 34240), (8560, 32600), (10432, 26750), (10700, 26080), (13040, 21400), (13375, 20864), (13696, 20375), (16000, 17441), (16300, 17120)]