217680000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 160

約数和(自身を含む): 723330960

約数和(自身を除く): 505650960

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, 907, 960, 1000, 1200, 1250, 1500, 1600, 1814, 1875, 1920, 2000, 2400, 2500, 2721, 3000, 3200, 3628, 3750, 4000, 4535, 4800, 5000, 5442, 6000, 7256, 7500, 8000, 9070, 9600, 10000, 10884, 12000, 13605, 14512, 15000, 16000, 18140, 20000, 21768, 22675, 24000, 27210, 29024, 30000, 36280, 40000, 43536, 45350, 48000, 54420, 58048, 60000, 68025, 72560, 80000, 87072, 90700, 108840, 113375, 116096, 120000, 136050, 145120, 174144, 181400, 217680, 226750, 240000, 272100, 290240, 340125, 348288, 362800, 435360, 453500, 544200, 566875, 580480, 680250, 725600, 870720, 907000, 1088400, 1133750, 1360500, 1451200, 1700625, 1741440, 1814000, 2176800, 2267500, 2721000, 2902400, 3401250, 3628000, 4353600, 4535000, 5442000, 6802500, 7256000, 8707200, 9070000, 10884000, 13605000, 14512000, 18140000, 21768000, 27210000, 36280000, 43536000, 54420000, 72560000, 108840000, 217680000]

約数ペア:

[(1, 217680000), (2, 108840000), (3, 72560000), (4, 54420000), (5, 43536000), (6, 36280000), (8, 27210000), (10, 21768000), (12, 18140000), (15, 14512000), (16, 13605000), (20, 10884000), (24, 9070000), (25, 8707200), (30, 7256000), (32, 6802500), (40, 5442000), (48, 4535000), (50, 4353600), (60, 3628000), (64, 3401250), (75, 2902400), (80, 2721000), (96, 2267500), (100, 2176800), (120, 1814000), (125, 1741440), (128, 1700625), (150, 1451200), (160, 1360500), (192, 1133750), (200, 1088400), (240, 907000), (250, 870720), (300, 725600), (320, 680250), (375, 580480), (384, 566875), (400, 544200), (480, 453500), (500, 435360), (600, 362800), (625, 348288), (640, 340125), (750, 290240), (800, 272100), (907, 240000), (960, 226750), (1000, 217680), (1200, 181400), (1250, 174144), (1500, 145120), (1600, 136050), (1814, 120000), (1875, 116096), (1920, 113375), (2000, 108840), (2400, 90700), (2500, 87072), (2721, 80000), (3000, 72560), (3200, 68025), (3628, 60000), (3750, 58048), (4000, 54420), (4535, 48000), (4800, 45350), (5000, 43536), (5442, 40000), (6000, 36280), (7256, 30000), (7500, 29024), (8000, 27210), (9070, 24000), (9600, 22675), (10000, 21768), (10884, 20000), (12000, 18140), (13605, 16000), (14512, 15000)]