247824000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{1721}}^1$

素因数の和:1756

約数の個数: 192

約数和(自身を含む): 890515080

約数和(自身を除く): 642691080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 640, 720, 750, 800, 900, 960, 1000, 1125, 1152, 1200, 1440, 1500, 1600, 1721, 1800, 1920, 2000, 2250, 2400, 2880, 3000, 3200, 3442, 3600, 4000, 4500, 4800, 5163, 5760, 6000, 6884, 7200, 8000, 8605, 9000, 9600, 10326, 12000, 13768, 14400, 15489, 16000, 17210, 18000, 20652, 24000, 25815, 27536, 28800, 30978, 34420, 36000, 41304, 43025, 48000, 51630, 55072, 61956, 68840, 72000, 77445, 82608, 86050, 103260, 110144, 123912, 129075, 137680, 144000, 154890, 165216, 172100, 206520, 215125, 220288, 247824, 258150, 275360, 309780, 330432, 344200, 387225, 413040, 430250, 495648, 516300, 550720, 619560, 645375, 660864, 688400, 774450, 826080, 860500, 991296, 1032600, 1101440, 1239120, 1290750, 1376800, 1548900, 1652160, 1721000, 1936125, 1982592, 2065200, 2478240, 2581500, 2753600, 3097800, 3304320, 3442000, 3872250, 4130400, 4956480, 5163000, 5507200, 6195600, 6884000, 7744500, 8260800, 9912960, 10326000, 12391200, 13768000, 15489000, 16521600, 20652000, 24782400, 27536000, 30978000, 41304000, 49564800, 61956000, 82608000, 123912000, 247824000]

約数ペア:

[(1, 247824000), (2, 123912000), (3, 82608000), (4, 61956000), (5, 49564800), (6, 41304000), (8, 30978000), (9, 27536000), (10, 24782400), (12, 20652000), (15, 16521600), (16, 15489000), (18, 13768000), (20, 12391200), (24, 10326000), (25, 9912960), (30, 8260800), (32, 7744500), (36, 6884000), (40, 6195600), (45, 5507200), (48, 5163000), (50, 4956480), (60, 4130400), (64, 3872250), (72, 3442000), (75, 3304320), (80, 3097800), (90, 2753600), (96, 2581500), (100, 2478240), (120, 2065200), (125, 1982592), (128, 1936125), (144, 1721000), (150, 1652160), (160, 1548900), (180, 1376800), (192, 1290750), (200, 1239120), (225, 1101440), (240, 1032600), (250, 991296), (288, 860500), (300, 826080), (320, 774450), (360, 688400), (375, 660864), (384, 645375), (400, 619560), (450, 550720), (480, 516300), (500, 495648), (576, 430250), (600, 413040), (640, 387225), (720, 344200), (750, 330432), (800, 309780), (900, 275360), (960, 258150), (1000, 247824), (1125, 220288), (1152, 215125), (1200, 206520), (1440, 172100), (1500, 165216), (1600, 154890), (1721, 144000), (1800, 137680), (1920, 129075), (2000, 123912), (2250, 110144), (2400, 103260), (2880, 86050), (3000, 82608), (3200, 77445), (3442, 72000), (3600, 68840), (4000, 61956), (4500, 55072), (4800, 51630), (5163, 48000), (5760, 43025), (6000, 41304), (6884, 36000), (7200, 34420), (8000, 30978), (8605, 28800), (9000, 27536), (9600, 25815), (10326, 24000), (12000, 20652), (13768, 18000), (14400, 17210), (15489, 16000)]