1080000000

素因数分解:

$2^9\times 3^3\times 5^7$

素因数の和:62

約数の個数: 320

約数和(自身を含む): 3996083520

約数和(自身を除く): 2916083520

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, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 256, 270, 288, 300, 320, 360, 375, 384, 400, 432, 450, 480, 500, 512, 540, 576, 600, 625, 640, 675, 720, 750, 768, 800, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1250, 1280, 1350, 1440, 1500, 1536, 1600, 1728, 1800, 1875, 1920, 2000, 2160, 2250, 2304, 2400, 2500, 2560, 2700, 2880, 3000, 3125, 3200, 3375, 3456, 3600, 3750, 3840, 4000, 4320, 4500, 4608, 4800, 5000, 5400, 5625, 5760, 6000, 6250, 6400, 6750, 6912, 7200, 7500, 7680, 8000, 8640, 9000, 9375, 9600, 10000, 10800, 11250, 11520, 12000, 12500, 12800, 13500, 13824, 14400, 15000, 15625, 16000, 16875, 17280, 18000, 18750, 19200, 20000, 21600, 22500, 23040, 24000, 25000, 27000, 28125, 28800, 30000, 31250, 32000, 33750, 34560, 36000, 37500, 38400, 40000, 43200, 45000, 46875, 48000, 50000, 54000, 56250, 57600, 60000, 62500, 64000, 67500, 69120, 72000, 75000, 78125, 80000, 84375, 86400, 90000, 93750, 96000, 100000, 108000, 112500, 115200, 120000, 125000, 135000, 140625, 144000, 150000, 156250, 160000, 168750, 172800, 180000, 187500, 192000, 200000, 216000, 225000, 234375, 240000, 250000, 270000, 281250, 288000, 300000, 312500, 320000, 337500, 345600, 360000, 375000, 400000, 421875, 432000, 450000, 468750, 480000, 500000, 540000, 562500, 576000, 600000, 625000, 675000, 703125, 720000, 750000, 800000, 843750, 864000, 900000, 937500, 960000, 1000000, 1080000, 1125000, 1200000, 1250000, 1350000, 1406250, 1440000, 1500000, 1600000, 1687500, 1728000, 1800000, 1875000, 2000000, 2109375, 2160000, 2250000, 2400000, 2500000, 2700000, 2812500, 2880000, 3000000, 3375000, 3600000, 3750000, 4000000, 4218750, 4320000, 4500000, 4800000, 5000000, 5400000, 5625000, 6000000, 6750000, 7200000, 7500000, 8000000, 8437500, 8640000, 9000000, 10000000, 10800000, 11250000, 12000000, 13500000, 14400000, 15000000, 16875000, 18000000, 20000000, 21600000, 22500000, 24000000, 27000000, 30000000, 33750000, 36000000, 40000000, 43200000, 45000000, 54000000, 60000000, 67500000, 72000000, 90000000, 108000000, 120000000, 135000000, 180000000, 216000000, 270000000, 360000000, 540000000, 1080000000]

約数ペア:

[(1, 1080000000), (2, 540000000), (3, 360000000), (4, 270000000), (5, 216000000), (6, 180000000), (8, 135000000), (9, 120000000), (10, 108000000), (12, 90000000), (15, 72000000), (16, 67500000), (18, 60000000), (20, 54000000), (24, 45000000), (25, 43200000), (27, 40000000), (30, 36000000), (32, 33750000), (36, 30000000), (40, 27000000), (45, 24000000), (48, 22500000), (50, 21600000), (54, 20000000), (60, 18000000), (64, 16875000), (72, 15000000), (75, 14400000), (80, 13500000), (90, 12000000), (96, 11250000), (100, 10800000), (108, 10000000), (120, 9000000), (125, 8640000), (128, 8437500), (135, 8000000), (144, 7500000), (150, 7200000), (160, 6750000), (180, 6000000), (192, 5625000), (200, 5400000), (216, 5000000), (225, 4800000), (240, 4500000), (250, 4320000), (256, 4218750), (270, 4000000), (288, 3750000), (300, 3600000), (320, 3375000), (360, 3000000), (375, 2880000), (384, 2812500), (400, 2700000), (432, 2500000), (450, 2400000), (480, 2250000), (500, 2160000), (512, 2109375), (540, 2000000), (576, 1875000), (600, 1800000), (625, 1728000), (640, 1687500), (675, 1600000), (720, 1500000), (750, 1440000), (768, 1406250), (800, 1350000), (864, 1250000), (900, 1200000), (960, 1125000), (1000, 1080000), (1080, 1000000), (1125, 960000), (1152, 937500), (1200, 900000), (1250, 864000), (1280, 843750), (1350, 800000), (1440, 750000), (1500, 720000), (1536, 703125), (1600, 675000), (1728, 625000), (1800, 600000), (1875, 576000), (1920, 562500), (2000, 540000), (2160, 500000), (2250, 480000), (2304, 468750), (2400, 450000), (2500, 432000), (2560, 421875), (2700, 400000), (2880, 375000), (3000, 360000), (3125, 345600), (3200, 337500), (3375, 320000), (3456, 312500), (3600, 300000), (3750, 288000), (3840, 281250), (4000, 270000), (4320, 250000), (4500, 240000), (4608, 234375), (4800, 225000), (5000, 216000), (5400, 200000), (5625, 192000), (5760, 187500), (6000, 180000), (6250, 172800), (6400, 168750), (6750, 160000), (6912, 156250), (7200, 150000), (7500, 144000), (7680, 140625), (8000, 135000), (8640, 125000), (9000, 120000), (9375, 115200), (9600, 112500), (10000, 108000), (10800, 100000), (11250, 96000), (11520, 93750), (12000, 90000), (12500, 86400), (12800, 84375), (13500, 80000), (13824, 78125), (14400, 75000), (15000, 72000), (15625, 69120), (16000, 67500), (16875, 64000), (17280, 62500), (18000, 60000), (18750, 57600), (19200, 56250), (20000, 54000), (21600, 50000), (22500, 48000), (23040, 46875), (24000, 45000), (25000, 43200), (27000, 40000), (28125, 38400), (28800, 37500), (30000, 36000), (31250, 34560), (32000, 33750)]