320903100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{16979}}^1$

素因数の和:17009

約数の個数: 144

約数和(自身を含む): 1179091200

約数和(自身を除く): 858188100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 16979, 18900, 33958, 50937, 67916, 84895, 101874, 118853, 152811, 169790, 203748, 237706, 254685, 305622, 339580, 356559, 424475, 458433, 475412, 509370, 594265, 611244, 713118, 764055, 848950, 916866, 1018740, 1069677, 1188530, 1273425, 1426236, 1528110, 1697900, 1782795, 1833732, 2139354, 2292165, 2377060, 2546850, 2971325, 3056220, 3209031, 3565590, 3820275, 4278708, 4584330, 5093700, 5348385, 5942650, 6418062, 7131180, 7640550, 8913975, 9168660, 10696770, 11460825, 11885300, 12836124, 15281100, 16045155, 17827950, 21393540, 22921650, 26741925, 32090310, 35655900, 45843300, 53483850, 64180620, 80225775, 106967700, 160451550, 320903100]

約数ペア:

[(1, 320903100), (2, 160451550), (3, 106967700), (4, 80225775), (5, 64180620), (6, 53483850), (7, 45843300), (9, 35655900), (10, 32090310), (12, 26741925), (14, 22921650), (15, 21393540), (18, 17827950), (20, 16045155), (21, 15281100), (25, 12836124), (27, 11885300), (28, 11460825), (30, 10696770), (35, 9168660), (36, 8913975), (42, 7640550), (45, 7131180), (50, 6418062), (54, 5942650), (60, 5348385), (63, 5093700), (70, 4584330), (75, 4278708), (84, 3820275), (90, 3565590), (100, 3209031), (105, 3056220), (108, 2971325), (126, 2546850), (135, 2377060), (140, 2292165), (150, 2139354), (175, 1833732), (180, 1782795), (189, 1697900), (210, 1528110), (225, 1426236), (252, 1273425), (270, 1188530), (300, 1069677), (315, 1018740), (350, 916866), (378, 848950), (420, 764055), (450, 713118), (525, 611244), (540, 594265), (630, 509370), (675, 475412), (700, 458433), (756, 424475), (900, 356559), (945, 339580), (1050, 305622), (1260, 254685), (1350, 237706), (1575, 203748), (1890, 169790), (2100, 152811), (2700, 118853), (3150, 101874), (3780, 84895), (4725, 67916), (6300, 50937), (9450, 33958), (16979, 18900)]