675000000

素因数分解:

$2^6\times 3^3\times 5^8$

素因数の和:61

約数の個数: 252

約数和(自身を含む): 2480467480

約数和(自身を除く): 1805467480

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, 3125, 3375, 3600, 3750, 4000, 4320, 4500, 4800, 5000, 5400, 5625, 6000, 6250, 6750, 7200, 7500, 8000, 8640, 9000, 9375, 10000, 10800, 11250, 12000, 12500, 13500, 14400, 15000, 15625, 16875, 18000, 18750, 20000, 21600, 22500, 24000, 25000, 27000, 28125, 30000, 31250, 33750, 36000, 37500, 40000, 43200, 45000, 46875, 50000, 54000, 56250, 60000, 62500, 67500, 72000, 75000, 78125, 84375, 90000, 93750, 100000, 108000, 112500, 120000, 125000, 135000, 140625, 150000, 156250, 168750, 180000, 187500, 200000, 216000, 225000, 234375, 250000, 270000, 281250, 300000, 312500, 337500, 360000, 375000, 390625, 421875, 450000, 468750, 500000, 540000, 562500, 600000, 625000, 675000, 703125, 750000, 781250, 843750, 900000, 937500, 1000000, 1080000, 1125000, 1171875, 1250000, 1350000, 1406250, 1500000, 1562500, 1687500, 1800000, 1875000, 2109375, 2250000, 2343750, 2500000, 2700000, 2812500, 3000000, 3125000, 3375000, 3515625, 3750000, 4218750, 4500000, 4687500, 5000000, 5400000, 5625000, 6250000, 6750000, 7031250, 7500000, 8437500, 9000000, 9375000, 10546875, 11250000, 12500000, 13500000, 14062500, 15000000, 16875000, 18750000, 21093750, 22500000, 25000000, 27000000, 28125000, 33750000, 37500000, 42187500, 45000000, 56250000, 67500000, 75000000, 84375000, 112500000, 135000000, 168750000, 225000000, 337500000, 675000000]

約数ペア:

[(1, 675000000), (2, 337500000), (3, 225000000), (4, 168750000), (5, 135000000), (6, 112500000), (8, 84375000), (9, 75000000), (10, 67500000), (12, 56250000), (15, 45000000), (16, 42187500), (18, 37500000), (20, 33750000), (24, 28125000), (25, 27000000), (27, 25000000), (30, 22500000), (32, 21093750), (36, 18750000), (40, 16875000), (45, 15000000), (48, 14062500), (50, 13500000), (54, 12500000), (60, 11250000), (64, 10546875), (72, 9375000), (75, 9000000), (80, 8437500), (90, 7500000), (96, 7031250), (100, 6750000), (108, 6250000), (120, 5625000), (125, 5400000), (135, 5000000), (144, 4687500), (150, 4500000), (160, 4218750), (180, 3750000), (192, 3515625), (200, 3375000), (216, 3125000), (225, 3000000), (240, 2812500), (250, 2700000), (270, 2500000), (288, 2343750), (300, 2250000), (320, 2109375), (360, 1875000), (375, 1800000), (400, 1687500), (432, 1562500), (450, 1500000), (480, 1406250), (500, 1350000), (540, 1250000), (576, 1171875), (600, 1125000), (625, 1080000), (675, 1000000), (720, 937500), (750, 900000), (800, 843750), (864, 781250), (900, 750000), (960, 703125), (1000, 675000), (1080, 625000), (1125, 600000), (1200, 562500), (1250, 540000), (1350, 500000), (1440, 468750), (1500, 450000), (1600, 421875), (1728, 390625), (1800, 375000), (1875, 360000), (2000, 337500), (2160, 312500), (2250, 300000), (2400, 281250), (2500, 270000), (2700, 250000), (2880, 234375), (3000, 225000), (3125, 216000), (3375, 200000), (3600, 187500), (3750, 180000), (4000, 168750), (4320, 156250), (4500, 150000), (4800, 140625), (5000, 135000), (5400, 125000), (5625, 120000), (6000, 112500), (6250, 108000), (6750, 100000), (7200, 93750), (7500, 90000), (8000, 84375), (8640, 78125), (9000, 75000), (9375, 72000), (10000, 67500), (10800, 62500), (11250, 60000), (12000, 56250), (12500, 54000), (13500, 50000), (14400, 46875), (15000, 45000), (15625, 43200), (16875, 40000), (18000, 37500), (18750, 36000), (20000, 33750), (21600, 31250), (22500, 30000), (24000, 28125), (25000, 27000)]