247440000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 160

約数和(自身を含む): 822111840

約数和(自身を除く): 574671840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 960, 1000, 1031, 1200, 1250, 1500, 1600, 1875, 1920, 2000, 2062, 2400, 2500, 3000, 3093, 3200, 3750, 4000, 4124, 4800, 5000, 5155, 6000, 6186, 7500, 8000, 8248, 9600, 10000, 10310, 12000, 12372, 15000, 15465, 16000, 16496, 20000, 20620, 24000, 24744, 25775, 30000, 30930, 32992, 40000, 41240, 48000, 49488, 51550, 60000, 61860, 65984, 77325, 80000, 82480, 98976, 103100, 120000, 123720, 128875, 131968, 154650, 164960, 197952, 206200, 240000, 247440, 257750, 309300, 329920, 386625, 395904, 412400, 494880, 515500, 618600, 644375, 659840, 773250, 824800, 989760, 1031000, 1237200, 1288750, 1546500, 1649600, 1933125, 1979520, 2062000, 2474400, 2577500, 3093000, 3299200, 3866250, 4124000, 4948800, 5155000, 6186000, 7732500, 8248000, 9897600, 10310000, 12372000, 15465000, 16496000, 20620000, 24744000, 30930000, 41240000, 49488000, 61860000, 82480000, 123720000, 247440000]

約数ペア:

[(1, 247440000), (2, 123720000), (3, 82480000), (4, 61860000), (5, 49488000), (6, 41240000), (8, 30930000), (10, 24744000), (12, 20620000), (15, 16496000), (16, 15465000), (20, 12372000), (24, 10310000), (25, 9897600), (30, 8248000), (32, 7732500), (40, 6186000), (48, 5155000), (50, 4948800), (60, 4124000), (64, 3866250), (75, 3299200), (80, 3093000), (96, 2577500), (100, 2474400), (120, 2062000), (125, 1979520), (128, 1933125), (150, 1649600), (160, 1546500), (192, 1288750), (200, 1237200), (240, 1031000), (250, 989760), (300, 824800), (320, 773250), (375, 659840), (384, 644375), (400, 618600), (480, 515500), (500, 494880), (600, 412400), (625, 395904), (640, 386625), (750, 329920), (800, 309300), (960, 257750), (1000, 247440), (1031, 240000), (1200, 206200), (1250, 197952), (1500, 164960), (1600, 154650), (1875, 131968), (1920, 128875), (2000, 123720), (2062, 120000), (2400, 103100), (2500, 98976), (3000, 82480), (3093, 80000), (3200, 77325), (3750, 65984), (4000, 61860), (4124, 60000), (4800, 51550), (5000, 49488), (5155, 48000), (6000, 41240), (6186, 40000), (7500, 32992), (8000, 30930), (8248, 30000), (9600, 25775), (10000, 24744), (10310, 24000), (12000, 20620), (12372, 20000), (15000, 16496), (15465, 16000)]