1080000

素因数分解:

$2^6\times 3^3\times 5^4$

素因数の和:41

約数の個数: 140

約数和(自身を含む): 3967480

約数和(自身を除く): 2887480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 360, 375, 400, 432, 450, 480, 500, 540, 576, 600, 625, 675, 720, 750, 800, 864, 900, 960, 1000, 1080, 1125, 1200, 1250, 1350, 1440, 1500, 1600, 1728, 1800, 1875, 2000, 2160, 2250, 2400, 2500, 2700, 2880, 3000, 3375, 3600, 3750, 4000, 4320, 4500, 4800, 5000, 5400, 5625, 6000, 6750, 7200, 7500, 8000, 8640, 9000, 10000, 10800, 11250, 12000, 13500, 14400, 15000, 16875, 18000, 20000, 21600, 22500, 24000, 27000, 30000, 33750, 36000, 40000, 43200, 45000, 54000, 60000, 67500, 72000, 90000, 108000, 120000, 135000, 180000, 216000, 270000, 360000, 540000, 1080000]

約数ペア:

[(1, 1080000), (2, 540000), (3, 360000), (4, 270000), (5, 216000), (6, 180000), (8, 135000), (9, 120000), (10, 108000), (12, 90000), (15, 72000), (16, 67500), (18, 60000), (20, 54000), (24, 45000), (25, 43200), (27, 40000), (30, 36000), (32, 33750), (36, 30000), (40, 27000), (45, 24000), (48, 22500), (50, 21600), (54, 20000), (60, 18000), (64, 16875), (72, 15000), (75, 14400), (80, 13500), (90, 12000), (96, 11250), (100, 10800), (108, 10000), (120, 9000), (125, 8640), (135, 8000), (144, 7500), (150, 7200), (160, 6750), (180, 6000), (192, 5625), (200, 5400), (216, 5000), (225, 4800), (240, 4500), (250, 4320), (270, 4000), (288, 3750), (300, 3600), (320, 3375), (360, 3000), (375, 2880), (400, 2700), (432, 2500), (450, 2400), (480, 2250), (500, 2160), (540, 2000), (576, 1875), (600, 1800), (625, 1728), (675, 1600), (720, 1500), (750, 1440), (800, 1350), (864, 1250), (900, 1200), (960, 1125), (1000, 1080)]