2808000000

素因数分解:

$2^9\times 3^3\times 5^6\times {\mathrm{13}}^1$

素因数の和:70

約数の個数: 560

約数和(自身を含む): 11188919280

約数和(自身を除く): 8380919280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 125, 128, 130, 135, 144, 150, 156, 160, 180, 192, 195, 200, 208, 216, 225, 234, 240, 250, 256, 260, 270, 288, 300, 312, 320, 325, 351, 360, 375, 384, 390, 400, 416, 432, 450, 468, 480, 500, 512, 520, 540, 576, 585, 600, 624, 625, 640, 650, 675, 702, 720, 750, 768, 780, 800, 832, 864, 900, 936, 960, 975, 1000, 1040, 1080, 1125, 1152, 1170, 1200, 1248, 1250, 1280, 1300, 1350, 1404, 1440, 1500, 1536, 1560, 1600, 1625, 1664, 1728, 1755, 1800, 1872, 1875, 1920, 1950, 2000, 2080, 2160, 2250, 2304, 2340, 2400, 2496, 2500, 2560, 2600, 2700, 2808, 2880, 2925, 3000, 3120, 3125, 3200, 3250, 3328, 3375, 3456, 3510, 3600, 3744, 3750, 3840, 3900, 4000, 4160, 4320, 4500, 4608, 4680, 4800, 4875, 4992, 5000, 5200, 5400, 5616, 5625, 5760, 5850, 6000, 6240, 6250, 6400, 6500, 6656, 6750, 6912, 7020, 7200, 7488, 7500, 7680, 7800, 8000, 8125, 8320, 8640, 8775, 9000, 9360, 9375, 9600, 9750, 9984, 10000, 10400, 10800, 11232, 11250, 11520, 11700, 12000, 12480, 12500, 12800, 13000, 13500, 13824, 14040, 14400, 14625, 14976, 15000, 15600, 15625, 16000, 16250, 16640, 16875, 17280, 17550, 18000, 18720, 18750, 19200, 19500, 19968, 20000, 20800, 21600, 22464, 22500, 23040, 23400, 24000, 24375, 24960, 25000, 26000, 27000, 28080, 28125, 28800, 29250, 29952, 30000, 31200, 31250, 32000, 32500, 33280, 33750, 34560, 35100, 36000, 37440, 37500, 38400, 39000, 40000, 40625, 41600, 43200, 43875, 44928, 45000, 46800, 46875, 48000, 48750, 49920, 50000, 52000, 54000, 56160, 56250, 57600, 58500, 59904, 60000, 62400, 62500, 64000, 65000, 67500, 69120, 70200, 72000, 73125, 74880, 75000, 78000, 80000, 81250, 83200, 84375, 86400, 87750, 89856, 90000, 93600, 93750, 96000, 97500, 99840, 100000, 104000, 108000, 112320, 112500, 115200, 117000, 120000, 121875, 124800, 125000, 130000, 135000, 140400, 140625, 144000, 146250, 149760, 150000, 156000, 160000, 162500, 166400, 168750, 172800, 175500, 179712, 180000, 187200, 187500, 192000, 195000, 200000, 203125, 208000, 216000, 219375, 224640, 225000, 234000, 240000, 243750, 249600, 250000, 260000, 270000, 280800, 281250, 288000, 292500, 299520, 300000, 312000, 320000, 325000, 337500, 345600, 351000, 360000, 365625, 374400, 375000, 390000, 400000, 406250, 416000, 421875, 432000, 438750, 449280, 450000, 468000, 480000, 487500, 499200, 500000, 520000, 540000, 561600, 562500, 576000, 585000, 600000, 609375, 624000, 650000, 675000, 702000, 720000, 731250, 748800, 750000, 780000, 800000, 812500, 832000, 843750, 864000, 877500, 898560, 900000, 936000, 960000, 975000, 1000000, 1040000, 1080000, 1096875, 1123200, 1125000, 1170000, 1200000, 1218750, 1248000, 1300000, 1350000, 1404000, 1440000, 1462500, 1497600, 1500000, 1560000, 1600000, 1625000, 1687500, 1728000, 1755000, 1800000, 1828125, 1872000, 1950000, 2000000, 2080000, 2160000, 2193750, 2246400, 2250000, 2340000, 2400000, 2437500, 2496000, 2600000, 2700000, 2808000, 2880000, 2925000, 3000000, 3120000, 3250000, 3375000, 3510000, 3600000, 3656250, 3744000, 3900000, 4000000, 4160000, 4320000, 4387500, 4492800, 4500000, 4680000, 4800000, 4875000, 5200000, 5400000, 5484375, 5616000, 5850000, 6000000, 6240000, 6500000, 6750000, 7020000, 7200000, 7312500, 7488000, 7800000, 8000000, 8640000, 8775000, 9000000, 9360000, 9750000, 10400000, 10800000, 10968750, 11232000, 11700000, 12000000, 12480000, 13000000, 13500000, 14040000, 14400000, 14625000, 15600000, 17550000, 18000000, 18720000, 19500000, 20800000, 21600000, 21937500, 22464000, 23400000, 24000000, 26000000, 27000000, 28080000, 29250000, 31200000, 35100000, 36000000, 37440000, 39000000, 43200000, 43875000, 46800000, 52000000, 54000000, 56160000, 58500000, 62400000, 70200000, 72000000, 78000000, 87750000, 93600000, 104000000, 108000000, 112320000, 117000000, 140400000, 156000000, 175500000, 187200000, 216000000, 234000000, 280800000, 312000000, 351000000, 468000000, 561600000, 702000000, 936000000, 1404000000, 2808000000]

約数ペア:

[(1, 2808000000), (2, 1404000000), (3, 936000000), (4, 702000000), (5, 561600000), (6, 468000000), (8, 351000000), (9, 312000000), (10, 280800000), (12, 234000000), (13, 216000000), (15, 187200000), (16, 175500000), (18, 156000000), (20, 140400000), (24, 117000000), (25, 112320000), (26, 108000000), (27, 104000000), (30, 93600000), (32, 87750000), (36, 78000000), (39, 72000000), (40, 70200000), (45, 62400000), (48, 58500000), (50, 56160000), (52, 54000000), (54, 52000000), (60, 46800000), (64, 43875000), (65, 43200000), (72, 39000000), (75, 37440000), (78, 36000000), (80, 35100000), (90, 31200000), (96, 29250000), (100, 28080000), (104, 27000000), (108, 26000000), (117, 24000000), (120, 23400000), (125, 22464000), (128, 21937500), (130, 21600000), (135, 20800000), (144, 19500000), (150, 18720000), (156, 18000000), (160, 17550000), (180, 15600000), (192, 14625000), (195, 14400000), (200, 14040000), (208, 13500000), (216, 13000000), (225, 12480000), (234, 12000000), (240, 11700000), (250, 11232000), (256, 10968750), (260, 10800000), (270, 10400000), (288, 9750000), (300, 9360000), (312, 9000000), (320, 8775000), (325, 8640000), (351, 8000000), (360, 7800000), (375, 7488000), (384, 7312500), (390, 7200000), (400, 7020000), (416, 6750000), (432, 6500000), (450, 6240000), (468, 6000000), (480, 5850000), (500, 5616000), (512, 5484375), (520, 5400000), (540, 5200000), (576, 4875000), (585, 4800000), (600, 4680000), (624, 4500000), (625, 4492800), (640, 4387500), (650, 4320000), (675, 4160000), (702, 4000000), (720, 3900000), (750, 3744000), (768, 3656250), (780, 3600000), (800, 3510000), (832, 3375000), (864, 3250000), (900, 3120000), (936, 3000000), (960, 2925000), (975, 2880000), (1000, 2808000), (1040, 2700000), (1080, 2600000), (1125, 2496000), (1152, 2437500), (1170, 2400000), (1200, 2340000), (1248, 2250000), (1250, 2246400), (1280, 2193750), (1300, 2160000), (1350, 2080000), (1404, 2000000), (1440, 1950000), (1500, 1872000), (1536, 1828125), (1560, 1800000), (1600, 1755000), (1625, 1728000), (1664, 1687500), (1728, 1625000), (1755, 1600000), (1800, 1560000), (1872, 1500000), (1875, 1497600), (1920, 1462500), (1950, 1440000), (2000, 1404000), (2080, 1350000), (2160, 1300000), (2250, 1248000), (2304, 1218750), (2340, 1200000), (2400, 1170000), (2496, 1125000), (2500, 1123200), (2560, 1096875), (2600, 1080000), (2700, 1040000), (2808, 1000000), (2880, 975000), (2925, 960000), (3000, 936000), (3120, 900000), (3125, 898560), (3200, 877500), (3250, 864000), (3328, 843750), (3375, 832000), (3456, 812500), (3510, 800000), (3600, 780000), (3744, 750000), (3750, 748800), (3840, 731250), (3900, 720000), (4000, 702000), (4160, 675000), (4320, 650000), (4500, 624000), (4608, 609375), (4680, 600000), (4800, 585000), (4875, 576000), (4992, 562500), (5000, 561600), (5200, 540000), (5400, 520000), (5616, 500000), (5625, 499200), (5760, 487500), (5850, 480000), (6000, 468000), (6240, 450000), (6250, 449280), (6400, 438750), (6500, 432000), (6656, 421875), (6750, 416000), (6912, 406250), (7020, 400000), (7200, 390000), (7488, 375000), (7500, 374400), (7680, 365625), (7800, 360000), (8000, 351000), (8125, 345600), (8320, 337500), (8640, 325000), (8775, 320000), (9000, 312000), (9360, 300000), (9375, 299520), (9600, 292500), (9750, 288000), (9984, 281250), (10000, 280800), (10400, 270000), (10800, 260000), (11232, 250000), (11250, 249600), (11520, 243750), (11700, 240000), (12000, 234000), (12480, 225000), (12500, 224640), (12800, 219375), (13000, 216000), (13500, 208000), (13824, 203125), (14040, 200000), (14400, 195000), (14625, 192000), (14976, 187500), (15000, 187200), (15600, 180000), (15625, 179712), (16000, 175500), (16250, 172800), (16640, 168750), (16875, 166400), (17280, 162500), (17550, 160000), (18000, 156000), (18720, 150000), (18750, 149760), (19200, 146250), (19500, 144000), (19968, 140625), (20000, 140400), (20800, 135000), (21600, 130000), (22464, 125000), (22500, 124800), (23040, 121875), (23400, 120000), (24000, 117000), (24375, 115200), (24960, 112500), (25000, 112320), (26000, 108000), (27000, 104000), (28080, 100000), (28125, 99840), (28800, 97500), (29250, 96000), (29952, 93750), (30000, 93600), (31200, 90000), (31250, 89856), (32000, 87750), (32500, 86400), (33280, 84375), (33750, 83200), (34560, 81250), (35100, 80000), (36000, 78000), (37440, 75000), (37500, 74880), (38400, 73125), (39000, 72000), (40000, 70200), (40625, 69120), (41600, 67500), (43200, 65000), (43875, 64000), (44928, 62500), (45000, 62400), (46800, 60000), (46875, 59904), (48000, 58500), (48750, 57600), (49920, 56250), (50000, 56160), (52000, 54000)]