285247200

素因数分解:

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

素因数の和:17009

約数の個数: 144

約数和(自身を含む): 1061182080

約数和(自身を除く): 775934880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 16979, 33958, 50937, 67916, 84895, 101874, 118853, 135832, 169790, 203748, 237706, 254685, 271664, 339580, 356559, 407496, 424475, 475412, 509370, 543328, 594265, 679160, 713118, 814992, 848950, 950824, 1018740, 1188530, 1273425, 1358320, 1426236, 1629984, 1697900, 1782795, 1901648, 2037480, 2377060, 2546850, 2716640, 2852472, 2971325, 3395800, 3565590, 3803296, 4074960, 4754120, 5093700, 5704944, 5942650, 6791600, 7131180, 8149920, 8913975, 9508240, 10187400, 11409888, 11885300, 13583200, 14262360, 17827950, 19016480, 20374800, 23770600, 28524720, 35655900, 40749600, 47541200, 57049440, 71311800, 95082400, 142623600, 285247200]

約数ペア:

[(1, 285247200), (2, 142623600), (3, 95082400), (4, 71311800), (5, 57049440), (6, 47541200), (7, 40749600), (8, 35655900), (10, 28524720), (12, 23770600), (14, 20374800), (15, 19016480), (16, 17827950), (20, 14262360), (21, 13583200), (24, 11885300), (25, 11409888), (28, 10187400), (30, 9508240), (32, 8913975), (35, 8149920), (40, 7131180), (42, 6791600), (48, 5942650), (50, 5704944), (56, 5093700), (60, 4754120), (70, 4074960), (75, 3803296), (80, 3565590), (84, 3395800), (96, 2971325), (100, 2852472), (105, 2716640), (112, 2546850), (120, 2377060), (140, 2037480), (150, 1901648), (160, 1782795), (168, 1697900), (175, 1629984), (200, 1426236), (210, 1358320), (224, 1273425), (240, 1188530), (280, 1018740), (300, 950824), (336, 848950), (350, 814992), (400, 713118), (420, 679160), (480, 594265), (525, 543328), (560, 509370), (600, 475412), (672, 424475), (700, 407496), (800, 356559), (840, 339580), (1050, 271664), (1120, 254685), (1200, 237706), (1400, 203748), (1680, 169790), (2100, 135832), (2400, 118853), (2800, 101874), (3360, 84895), (4200, 67916), (5600, 50937), (8400, 33958), (16800, 16979)]