1280448000

素因数分解:

$2^9\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 800

約数和(自身を含む): 5406841440

約数和(自身を除く): 4126393440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 25, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 50, 52, 54, 57, 60, 64, 65, 72, 75, 76, 78, 80, 81, 90, 95, 96, 100, 104, 108, 114, 117, 120, 125, 128, 130, 135, 144, 150, 152, 156, 160, 162, 171, 180, 190, 192, 195, 200, 208, 216, 225, 228, 234, 240, 247, 250, 256, 260, 270, 285, 288, 300, 304, 312, 320, 324, 325, 342, 351, 360, 375, 380, 384, 390, 400, 405, 416, 432, 450, 456, 468, 475, 480, 494, 500, 512, 513, 520, 540, 570, 576, 585, 600, 608, 624, 640, 648, 650, 675, 684, 702, 720, 741, 750, 760, 768, 780, 800, 810, 832, 855, 864, 900, 912, 936, 950, 960, 975, 988, 1000, 1026, 1040, 1053, 1080, 1125, 1140, 1152, 1170, 1200, 1216, 1235, 1248, 1280, 1296, 1300, 1350, 1368, 1404, 1425, 1440, 1482, 1500, 1520, 1536, 1539, 1560, 1600, 1620, 1625, 1664, 1710, 1728, 1755, 1800, 1824, 1872, 1900, 1920, 1950, 1976, 2000, 2025, 2052, 2080, 2106, 2160, 2223, 2250, 2280, 2304, 2340, 2375, 2400, 2432, 2470, 2496, 2560, 2565, 2592, 2600, 2700, 2736, 2808, 2850, 2880, 2925, 2964, 3000, 3040, 3078, 3120, 3200, 3240, 3250, 3328, 3375, 3420, 3456, 3510, 3600, 3648, 3705, 3744, 3800, 3840, 3900, 3952, 4000, 4050, 4104, 4160, 4212, 4275, 4320, 4446, 4500, 4560, 4608, 4680, 4750, 4800, 4864, 4875, 4940, 4992, 5130, 5184, 5200, 5265, 5400, 5472, 5616, 5700, 5760, 5850, 5928, 6000, 6080, 6156, 6175, 6240, 6400, 6480, 6500, 6656, 6669, 6750, 6840, 6912, 7020, 7125, 7200, 7296, 7410, 7488, 7600, 7680, 7695, 7800, 7904, 8000, 8100, 8208, 8320, 8424, 8550, 8640, 8775, 8892, 9000, 9120, 9360, 9500, 9600, 9728, 9750, 9880, 9984, 10125, 10260, 10368, 10400, 10530, 10800, 10944, 11115, 11232, 11400, 11520, 11700, 11856, 12000, 12160, 12312, 12350, 12480, 12800, 12825, 12960, 13000, 13338, 13500, 13680, 13824, 14040, 14250, 14400, 14592, 14625, 14820, 14976, 15200, 15390, 15600, 15808, 16000, 16200, 16416, 16640, 16848, 17100, 17280, 17550, 17784, 18000, 18240, 18525, 18720, 19000, 19200, 19500, 19760, 19968, 20007, 20250, 20520, 20736, 20800, 21060, 21375, 21600, 21888, 22230, 22464, 22800, 23040, 23400, 23712, 24000, 24320, 24624, 24700, 24960, 25650, 25920, 26000, 26325, 26676, 27000, 27360, 28080, 28500, 28800, 29184, 29250, 29640, 29952, 30400, 30780, 30875, 31200, 31616, 32000, 32400, 32832, 33280, 33345, 33696, 34200, 34560, 35100, 35568, 36000, 36480, 37050, 37440, 38000, 38400, 38475, 39000, 39520, 40014, 40500, 41040, 41472, 41600, 42120, 42750, 43200, 43776, 43875, 44460, 44928, 45600, 46800, 47424, 48000, 48640, 49248, 49400, 49920, 51300, 51840, 52000, 52650, 53352, 54000, 54720, 55575, 56160, 57000, 57600, 58500, 59280, 59904, 60800, 61560, 61750, 62400, 63232, 64000, 64125, 64800, 65664, 66690, 67392, 68400, 69120, 70200, 71136, 72000, 72960, 74100, 74880, 76000, 76950, 78000, 79040, 80028, 81000, 82080, 83200, 84240, 85500, 86400, 87552, 87750, 88920, 89856, 91200, 92625, 93600, 94848, 96000, 98496, 98800, 99840, 100035, 102600, 103680, 104000, 105300, 106704, 108000, 109440, 111150, 112320, 114000, 115200, 117000, 118560, 121600, 123120, 123500, 124800, 126464, 128250, 129600, 131328, 131625, 133380, 134784, 136800, 140400, 142272, 144000, 145920, 148200, 149760, 152000, 153900, 156000, 158080, 160056, 162000, 164160, 166400, 166725, 168480, 171000, 172800, 175500, 177840, 179712, 182400, 185250, 187200, 189696, 192000, 192375, 196992, 197600, 200070, 205200, 207360, 208000, 210600, 213408, 216000, 218880, 222300, 224640, 228000, 234000, 237120, 243200, 246240, 247000, 249600, 256500, 259200, 262656, 263250, 266760, 269568, 273600, 277875, 280800, 284544, 288000, 296400, 299520, 304000, 307800, 312000, 316160, 320112, 324000, 328320, 333450, 336960, 342000, 345600, 351000, 355680, 364800, 370500, 374400, 379392, 384750, 393984, 395200, 400140, 410400, 416000, 421200, 426816, 432000, 437760, 444600, 449280, 456000, 468000, 474240, 492480, 494000, 499200, 500175, 513000, 518400, 526500, 533520, 539136, 547200, 555750, 561600, 569088, 576000, 592800, 608000, 615600, 624000, 632320, 640224, 648000, 656640, 666900, 673920, 684000, 702000, 711360, 729600, 741000, 748800, 769500, 787968, 790400, 800280, 820800, 832000, 833625, 842400, 853632, 864000, 889200, 898560, 912000, 936000, 948480, 984960, 988000, 1000350, 1026000, 1036800, 1053000, 1067040, 1094400, 1111500, 1123200, 1138176, 1185600, 1216000, 1231200, 1248000, 1280448, 1296000, 1313280, 1333800, 1347840, 1368000, 1404000, 1422720, 1482000, 1497600, 1539000, 1580800, 1600560, 1641600, 1667250, 1684800, 1707264, 1728000, 1778400, 1824000, 1872000, 1896960, 1969920, 1976000, 2000700, 2052000, 2106000, 2134080, 2188800, 2223000, 2246400, 2371200, 2462400, 2496000, 2500875, 2560896, 2592000, 2667600, 2695680, 2736000, 2808000, 2845440, 2964000, 3078000, 3161600, 3201120, 3283200, 3334500, 3369600, 3414528, 3556800, 3648000, 3744000, 3939840, 3952000, 4001400, 4104000, 4212000, 4268160, 4446000, 4492800, 4742400, 4924800, 5001750, 5121792, 5184000, 5335200, 5472000, 5616000, 5690880, 5928000, 6156000, 6402240, 6566400, 6669000, 6739200, 7113600, 7488000, 7904000, 8002800, 8208000, 8424000, 8536320, 8892000, 9484800, 9849600, 10003500, 10243584, 10670400, 10944000, 11232000, 11856000, 12312000, 12804480, 13338000, 13478400, 14227200, 15808000, 16005600, 16416000, 16848000, 17072640, 17784000, 19699200, 20007000, 21340800, 22464000, 23712000, 24624000, 25608960, 26676000, 28454400, 32011200, 32832000, 33696000, 35568000, 40014000, 42681600, 47424000, 49248000, 51217920, 53352000, 64022400, 67392000, 71136000, 80028000, 85363200, 98496000, 106704000, 128044800, 142272000, 160056000, 213408000, 256089600, 320112000, 426816000, 640224000, 1280448000]

約数ペア:

[(1, 1280448000), (2, 640224000), (3, 426816000), (4, 320112000), (5, 256089600), (6, 213408000), (8, 160056000), (9, 142272000), (10, 128044800), (12, 106704000), (13, 98496000), (15, 85363200), (16, 80028000), (18, 71136000), (19, 67392000), (20, 64022400), (24, 53352000), (25, 51217920), (26, 49248000), (27, 47424000), (30, 42681600), (32, 40014000), (36, 35568000), (38, 33696000), (39, 32832000), (40, 32011200), (45, 28454400), (48, 26676000), (50, 25608960), (52, 24624000), (54, 23712000), (57, 22464000), (60, 21340800), (64, 20007000), (65, 19699200), (72, 17784000), (75, 17072640), (76, 16848000), (78, 16416000), (80, 16005600), (81, 15808000), (90, 14227200), (95, 13478400), (96, 13338000), (100, 12804480), (104, 12312000), (108, 11856000), (114, 11232000), (117, 10944000), (120, 10670400), (125, 10243584), (128, 10003500), (130, 9849600), (135, 9484800), (144, 8892000), (150, 8536320), (152, 8424000), (156, 8208000), (160, 8002800), (162, 7904000), (171, 7488000), (180, 7113600), (190, 6739200), (192, 6669000), (195, 6566400), (200, 6402240), (208, 6156000), (216, 5928000), (225, 5690880), (228, 5616000), (234, 5472000), (240, 5335200), (247, 5184000), (250, 5121792), (256, 5001750), (260, 4924800), (270, 4742400), (285, 4492800), (288, 4446000), (300, 4268160), (304, 4212000), (312, 4104000), (320, 4001400), (324, 3952000), (325, 3939840), (342, 3744000), (351, 3648000), (360, 3556800), (375, 3414528), (380, 3369600), (384, 3334500), (390, 3283200), (400, 3201120), (405, 3161600), (416, 3078000), (432, 2964000), (450, 2845440), (456, 2808000), (468, 2736000), (475, 2695680), (480, 2667600), (494, 2592000), (500, 2560896), (512, 2500875), (513, 2496000), (520, 2462400), (540, 2371200), (570, 2246400), (576, 2223000), (585, 2188800), (600, 2134080), (608, 2106000), (624, 2052000), (640, 2000700), (648, 1976000), (650, 1969920), (675, 1896960), (684, 1872000), (702, 1824000), (720, 1778400), (741, 1728000), (750, 1707264), (760, 1684800), (768, 1667250), (780, 1641600), (800, 1600560), (810, 1580800), (832, 1539000), (855, 1497600), (864, 1482000), (900, 1422720), (912, 1404000), (936, 1368000), (950, 1347840), (960, 1333800), (975, 1313280), (988, 1296000), (1000, 1280448), (1026, 1248000), (1040, 1231200), (1053, 1216000), (1080, 1185600), (1125, 1138176), (1140, 1123200), (1152, 1111500), (1170, 1094400), (1200, 1067040), (1216, 1053000), (1235, 1036800), (1248, 1026000), (1280, 1000350), (1296, 988000), (1300, 984960), (1350, 948480), (1368, 936000), (1404, 912000), (1425, 898560), (1440, 889200), (1482, 864000), (1500, 853632), (1520, 842400), (1536, 833625), (1539, 832000), (1560, 820800), (1600, 800280), (1620, 790400), (1625, 787968), (1664, 769500), (1710, 748800), (1728, 741000), (1755, 729600), (1800, 711360), (1824, 702000), (1872, 684000), (1900, 673920), (1920, 666900), (1950, 656640), (1976, 648000), (2000, 640224), (2025, 632320), (2052, 624000), (2080, 615600), (2106, 608000), (2160, 592800), (2223, 576000), (2250, 569088), (2280, 561600), (2304, 555750), (2340, 547200), (2375, 539136), (2400, 533520), (2432, 526500), (2470, 518400), (2496, 513000), (2560, 500175), (2565, 499200), (2592, 494000), (2600, 492480), (2700, 474240), (2736, 468000), (2808, 456000), (2850, 449280), (2880, 444600), (2925, 437760), (2964, 432000), (3000, 426816), (3040, 421200), (3078, 416000), (3120, 410400), (3200, 400140), (3240, 395200), (3250, 393984), (3328, 384750), (3375, 379392), (3420, 374400), (3456, 370500), (3510, 364800), (3600, 355680), (3648, 351000), (3705, 345600), (3744, 342000), (3800, 336960), (3840, 333450), (3900, 328320), (3952, 324000), (4000, 320112), (4050, 316160), (4104, 312000), (4160, 307800), (4212, 304000), (4275, 299520), (4320, 296400), (4446, 288000), (4500, 284544), (4560, 280800), (4608, 277875), (4680, 273600), (4750, 269568), (4800, 266760), (4864, 263250), (4875, 262656), (4940, 259200), (4992, 256500), (5130, 249600), (5184, 247000), (5200, 246240), (5265, 243200), (5400, 237120), (5472, 234000), (5616, 228000), (5700, 224640), (5760, 222300), (5850, 218880), (5928, 216000), (6000, 213408), (6080, 210600), (6156, 208000), (6175, 207360), (6240, 205200), (6400, 200070), (6480, 197600), (6500, 196992), (6656, 192375), (6669, 192000), (6750, 189696), (6840, 187200), (6912, 185250), (7020, 182400), (7125, 179712), (7200, 177840), (7296, 175500), (7410, 172800), (7488, 171000), (7600, 168480), (7680, 166725), (7695, 166400), (7800, 164160), (7904, 162000), (8000, 160056), (8100, 158080), (8208, 156000), (8320, 153900), (8424, 152000), (8550, 149760), (8640, 148200), (8775, 145920), (8892, 144000), (9000, 142272), (9120, 140400), (9360, 136800), (9500, 134784), (9600, 133380), (9728, 131625), (9750, 131328), (9880, 129600), (9984, 128250), (10125, 126464), (10260, 124800), (10368, 123500), (10400, 123120), (10530, 121600), (10800, 118560), (10944, 117000), (11115, 115200), (11232, 114000), (11400, 112320), (11520, 111150), (11700, 109440), (11856, 108000), (12000, 106704), (12160, 105300), (12312, 104000), (12350, 103680), (12480, 102600), (12800, 100035), (12825, 99840), (12960, 98800), (13000, 98496), (13338, 96000), (13500, 94848), (13680, 93600), (13824, 92625), (14040, 91200), (14250, 89856), (14400, 88920), (14592, 87750), (14625, 87552), (14820, 86400), (14976, 85500), (15200, 84240), (15390, 83200), (15600, 82080), (15808, 81000), (16000, 80028), (16200, 79040), (16416, 78000), (16640, 76950), (16848, 76000), (17100, 74880), (17280, 74100), (17550, 72960), (17784, 72000), (18000, 71136), (18240, 70200), (18525, 69120), (18720, 68400), (19000, 67392), (19200, 66690), (19500, 65664), (19760, 64800), (19968, 64125), (20007, 64000), (20250, 63232), (20520, 62400), (20736, 61750), (20800, 61560), (21060, 60800), (21375, 59904), (21600, 59280), (21888, 58500), (22230, 57600), (22464, 57000), (22800, 56160), (23040, 55575), (23400, 54720), (23712, 54000), (24000, 53352), (24320, 52650), (24624, 52000), (24700, 51840), (24960, 51300), (25650, 49920), (25920, 49400), (26000, 49248), (26325, 48640), (26676, 48000), (27000, 47424), (27360, 46800), (28080, 45600), (28500, 44928), (28800, 44460), (29184, 43875), (29250, 43776), (29640, 43200), (29952, 42750), (30400, 42120), (30780, 41600), (30875, 41472), (31200, 41040), (31616, 40500), (32000, 40014), (32400, 39520), (32832, 39000), (33280, 38475), (33345, 38400), (33696, 38000), (34200, 37440), (34560, 37050), (35100, 36480), (35568, 36000)]