248080000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{443}}^1$

素因数の和:484

約数の個数: 160

約数和(自身を含む): 707398560

約数和(自身を除く): 459318560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 443, 448, 500, 560, 625, 640, 700, 800, 875, 886, 896, 1000, 1120, 1250, 1400, 1600, 1750, 1772, 2000, 2215, 2240, 2500, 2800, 3101, 3200, 3500, 3544, 4000, 4375, 4430, 4480, 5000, 5600, 6202, 7000, 7088, 8000, 8750, 8860, 10000, 11075, 11200, 12404, 14000, 14176, 15505, 16000, 17500, 17720, 20000, 22150, 22400, 24808, 28000, 28352, 31010, 35000, 35440, 40000, 44300, 49616, 55375, 56000, 56704, 62020, 70000, 70880, 77525, 80000, 88600, 99232, 110750, 112000, 124040, 140000, 141760, 155050, 177200, 198464, 221500, 248080, 276875, 280000, 283520, 310100, 354400, 387625, 396928, 443000, 496160, 553750, 560000, 620200, 708800, 775250, 886000, 992320, 1107500, 1240400, 1417600, 1550500, 1772000, 1938125, 1984640, 2215000, 2480800, 3101000, 3544000, 3876250, 4430000, 4961600, 6202000, 7088000, 7752500, 8860000, 9923200, 12404000, 15505000, 17720000, 24808000, 31010000, 35440000, 49616000, 62020000, 124040000, 248080000]

約数ペア:

[(1, 248080000), (2, 124040000), (4, 62020000), (5, 49616000), (7, 35440000), (8, 31010000), (10, 24808000), (14, 17720000), (16, 15505000), (20, 12404000), (25, 9923200), (28, 8860000), (32, 7752500), (35, 7088000), (40, 6202000), (50, 4961600), (56, 4430000), (64, 3876250), (70, 3544000), (80, 3101000), (100, 2480800), (112, 2215000), (125, 1984640), (128, 1938125), (140, 1772000), (160, 1550500), (175, 1417600), (200, 1240400), (224, 1107500), (250, 992320), (280, 886000), (320, 775250), (350, 708800), (400, 620200), (443, 560000), (448, 553750), (500, 496160), (560, 443000), (625, 396928), (640, 387625), (700, 354400), (800, 310100), (875, 283520), (886, 280000), (896, 276875), (1000, 248080), (1120, 221500), (1250, 198464), (1400, 177200), (1600, 155050), (1750, 141760), (1772, 140000), (2000, 124040), (2215, 112000), (2240, 110750), (2500, 99232), (2800, 88600), (3101, 80000), (3200, 77525), (3500, 70880), (3544, 70000), (4000, 62020), (4375, 56704), (4430, 56000), (4480, 55375), (5000, 49616), (5600, 44300), (6202, 40000), (7000, 35440), (7088, 35000), (8000, 31010), (8750, 28352), (8860, 28000), (10000, 24808), (11075, 22400), (11200, 22150), (12404, 20000), (14000, 17720), (14176, 17500), (15505, 16000)]