2560896000

素因数分解:

$2^{10}\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 880

約数和(自身を含む): 10818968160

約数和(自身を除く): 8258072160

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, 1024, 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, 3072, 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, 5120, 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, 9216, 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, 13312, 13338, 13500, 13680, 13824, 14040, 14250, 14400, 14592, 14625, 14820, 14976, 15200, 15360, 15390, 15600, 15808, 16000, 16200, 16416, 16640, 16848, 17100, 17280, 17550, 17784, 18000, 18240, 18525, 18720, 19000, 19200, 19456, 19500, 19760, 19968, 20007, 20250, 20520, 20736, 20800, 21060, 21375, 21600, 21888, 22230, 22464, 22800, 23040, 23400, 23712, 24000, 24320, 24624, 24700, 24960, 25600, 25650, 25920, 26000, 26325, 26676, 27000, 27360, 27648, 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, 39936, 40014, 40500, 41040, 41472, 41600, 42120, 42750, 43200, 43776, 43875, 44460, 44928, 45600, 46080, 46800, 47424, 48000, 48640, 49248, 49400, 49920, 51300, 51840, 52000, 52650, 53352, 54000, 54720, 55575, 56160, 57000, 57600, 58368, 58500, 59280, 59904, 60800, 61560, 61750, 62400, 63232, 64000, 64125, 64800, 65664, 66560, 66690, 67392, 68400, 69120, 70200, 71136, 72000, 72960, 74100, 74880, 76000, 76800, 76950, 78000, 79040, 80028, 81000, 82080, 82944, 83200, 84240, 85500, 86400, 87552, 87750, 88920, 89856, 91200, 92625, 93600, 94848, 96000, 97280, 98496, 98800, 99840, 100035, 102600, 103680, 104000, 105300, 106704, 108000, 109440, 111150, 112320, 114000, 115200, 117000, 118560, 119808, 121600, 123120, 123500, 124800, 126464, 128000, 128250, 129600, 131328, 131625, 133380, 134784, 136800, 138240, 140400, 142272, 144000, 145920, 148200, 149760, 152000, 153900, 156000, 158080, 160056, 162000, 164160, 166400, 166725, 168480, 171000, 172800, 175104, 175500, 177840, 179712, 182400, 185250, 187200, 189696, 192000, 192375, 196992, 197600, 199680, 200070, 205200, 207360, 208000, 210600, 213408, 216000, 218880, 222300, 224640, 228000, 230400, 234000, 237120, 243200, 246240, 247000, 249600, 252928, 256500, 259200, 262656, 263250, 266760, 269568, 273600, 277875, 280800, 284544, 288000, 291840, 296400, 299520, 304000, 307800, 312000, 316160, 320112, 324000, 328320, 332800, 333450, 336960, 342000, 345600, 351000, 355680, 359424, 364800, 370500, 374400, 379392, 384000, 384750, 393984, 395200, 400140, 410400, 414720, 416000, 421200, 426816, 432000, 437760, 444600, 449280, 456000, 468000, 474240, 486400, 492480, 494000, 499200, 500175, 513000, 518400, 525312, 526500, 533520, 539136, 547200, 555750, 561600, 569088, 576000, 592800, 599040, 608000, 615600, 624000, 632320, 640224, 648000, 656640, 666900, 673920, 684000, 691200, 702000, 711360, 729600, 741000, 748800, 758784, 769500, 787968, 790400, 800280, 820800, 832000, 833625, 842400, 853632, 864000, 875520, 889200, 898560, 912000, 936000, 948480, 984960, 988000, 998400, 1000350, 1026000, 1036800, 1053000, 1067040, 1078272, 1094400, 1111500, 1123200, 1138176, 1152000, 1185600, 1216000, 1231200, 1248000, 1264640, 1280448, 1296000, 1313280, 1333800, 1347840, 1368000, 1404000, 1422720, 1459200, 1482000, 1497600, 1539000, 1575936, 1580800, 1600560, 1641600, 1664000, 1667250, 1684800, 1707264, 1728000, 1778400, 1797120, 1824000, 1872000, 1896960, 1969920, 1976000, 2000700, 2052000, 2073600, 2106000, 2134080, 2188800, 2223000, 2246400, 2276352, 2371200, 2432000, 2462400, 2496000, 2500875, 2560896, 2592000, 2626560, 2667600, 2695680, 2736000, 2808000, 2845440, 2964000, 2995200, 3078000, 3161600, 3201120, 3283200, 3334500, 3369600, 3414528, 3456000, 3556800, 3648000, 3744000, 3793920, 3939840, 3952000, 4001400, 4104000, 4212000, 4268160, 4377600, 4446000, 4492800, 4742400, 4924800, 4992000, 5001750, 5121792, 5184000, 5335200, 5391360, 5472000, 5616000, 5690880, 5928000, 6156000, 6323200, 6402240, 6566400, 6669000, 6739200, 6829056, 7113600, 7296000, 7488000, 7879680, 7904000, 8002800, 8208000, 8424000, 8536320, 8892000, 8985600, 9484800, 9849600, 10003500, 10243584, 10368000, 10670400, 10944000, 11232000, 11381760, 11856000, 12312000, 12804480, 13132800, 13338000, 13478400, 14227200, 14976000, 15808000, 16005600, 16416000, 16848000, 17072640, 17784000, 18969600, 19699200, 20007000, 20487168, 21340800, 21888000, 22464000, 23712000, 24624000, 25608960, 26676000, 26956800, 28454400, 31616000, 32011200, 32832000, 33696000, 34145280, 35568000, 39398400, 40014000, 42681600, 44928000, 47424000, 49248000, 51217920, 53352000, 56908800, 64022400, 65664000, 67392000, 71136000, 80028000, 85363200, 94848000, 98496000, 102435840, 106704000, 128044800, 134784000, 142272000, 160056000, 170726400, 196992000, 213408000, 256089600, 284544000, 320112000, 426816000, 512179200, 640224000, 853632000, 1280448000, 2560896000]

約数ペア:

[(1, 2560896000), (2, 1280448000), (3, 853632000), (4, 640224000), (5, 512179200), (6, 426816000), (8, 320112000), (9, 284544000), (10, 256089600), (12, 213408000), (13, 196992000), (15, 170726400), (16, 160056000), (18, 142272000), (19, 134784000), (20, 128044800), (24, 106704000), (25, 102435840), (26, 98496000), (27, 94848000), (30, 85363200), (32, 80028000), (36, 71136000), (38, 67392000), (39, 65664000), (40, 64022400), (45, 56908800), (48, 53352000), (50, 51217920), (52, 49248000), (54, 47424000), (57, 44928000), (60, 42681600), (64, 40014000), (65, 39398400), (72, 35568000), (75, 34145280), (76, 33696000), (78, 32832000), (80, 32011200), (81, 31616000), (90, 28454400), (95, 26956800), (96, 26676000), (100, 25608960), (104, 24624000), (108, 23712000), (114, 22464000), (117, 21888000), (120, 21340800), (125, 20487168), (128, 20007000), (130, 19699200), (135, 18969600), (144, 17784000), (150, 17072640), (152, 16848000), (156, 16416000), (160, 16005600), (162, 15808000), (171, 14976000), (180, 14227200), (190, 13478400), (192, 13338000), (195, 13132800), (200, 12804480), (208, 12312000), (216, 11856000), (225, 11381760), (228, 11232000), (234, 10944000), (240, 10670400), (247, 10368000), (250, 10243584), (256, 10003500), (260, 9849600), (270, 9484800), (285, 8985600), (288, 8892000), (300, 8536320), (304, 8424000), (312, 8208000), (320, 8002800), (324, 7904000), (325, 7879680), (342, 7488000), (351, 7296000), (360, 7113600), (375, 6829056), (380, 6739200), (384, 6669000), (390, 6566400), (400, 6402240), (405, 6323200), (416, 6156000), (432, 5928000), (450, 5690880), (456, 5616000), (468, 5472000), (475, 5391360), (480, 5335200), (494, 5184000), (500, 5121792), (512, 5001750), (513, 4992000), (520, 4924800), (540, 4742400), (570, 4492800), (576, 4446000), (585, 4377600), (600, 4268160), (608, 4212000), (624, 4104000), (640, 4001400), (648, 3952000), (650, 3939840), (675, 3793920), (684, 3744000), (702, 3648000), (720, 3556800), (741, 3456000), (750, 3414528), (760, 3369600), (768, 3334500), (780, 3283200), (800, 3201120), (810, 3161600), (832, 3078000), (855, 2995200), (864, 2964000), (900, 2845440), (912, 2808000), (936, 2736000), (950, 2695680), (960, 2667600), (975, 2626560), (988, 2592000), (1000, 2560896), (1024, 2500875), (1026, 2496000), (1040, 2462400), (1053, 2432000), (1080, 2371200), (1125, 2276352), (1140, 2246400), (1152, 2223000), (1170, 2188800), (1200, 2134080), (1216, 2106000), (1235, 2073600), (1248, 2052000), (1280, 2000700), (1296, 1976000), (1300, 1969920), (1350, 1896960), (1368, 1872000), (1404, 1824000), (1425, 1797120), (1440, 1778400), (1482, 1728000), (1500, 1707264), (1520, 1684800), (1536, 1667250), (1539, 1664000), (1560, 1641600), (1600, 1600560), (1620, 1580800), (1625, 1575936), (1664, 1539000), (1710, 1497600), (1728, 1482000), (1755, 1459200), (1800, 1422720), (1824, 1404000), (1872, 1368000), (1900, 1347840), (1920, 1333800), (1950, 1313280), (1976, 1296000), (2000, 1280448), (2025, 1264640), (2052, 1248000), (2080, 1231200), (2106, 1216000), (2160, 1185600), (2223, 1152000), (2250, 1138176), (2280, 1123200), (2304, 1111500), (2340, 1094400), (2375, 1078272), (2400, 1067040), (2432, 1053000), (2470, 1036800), (2496, 1026000), (2560, 1000350), (2565, 998400), (2592, 988000), (2600, 984960), (2700, 948480), (2736, 936000), (2808, 912000), (2850, 898560), (2880, 889200), (2925, 875520), (2964, 864000), (3000, 853632), (3040, 842400), (3072, 833625), (3078, 832000), (3120, 820800), (3200, 800280), (3240, 790400), (3250, 787968), (3328, 769500), (3375, 758784), (3420, 748800), (3456, 741000), (3510, 729600), (3600, 711360), (3648, 702000), (3705, 691200), (3744, 684000), (3800, 673920), (3840, 666900), (3900, 656640), (3952, 648000), (4000, 640224), (4050, 632320), (4104, 624000), (4160, 615600), (4212, 608000), (4275, 599040), (4320, 592800), (4446, 576000), (4500, 569088), (4560, 561600), (4608, 555750), (4680, 547200), (4750, 539136), (4800, 533520), (4864, 526500), (4875, 525312), (4940, 518400), (4992, 513000), (5120, 500175), (5130, 499200), (5184, 494000), (5200, 492480), (5265, 486400), (5400, 474240), (5472, 468000), (5616, 456000), (5700, 449280), (5760, 444600), (5850, 437760), (5928, 432000), (6000, 426816), (6080, 421200), (6156, 416000), (6175, 414720), (6240, 410400), (6400, 400140), (6480, 395200), (6500, 393984), (6656, 384750), (6669, 384000), (6750, 379392), (6840, 374400), (6912, 370500), (7020, 364800), (7125, 359424), (7200, 355680), (7296, 351000), (7410, 345600), (7488, 342000), (7600, 336960), (7680, 333450), (7695, 332800), (7800, 328320), (7904, 324000), (8000, 320112), (8100, 316160), (8208, 312000), (8320, 307800), (8424, 304000), (8550, 299520), (8640, 296400), (8775, 291840), (8892, 288000), (9000, 284544), (9120, 280800), (9216, 277875), (9360, 273600), (9500, 269568), (9600, 266760), (9728, 263250), (9750, 262656), (9880, 259200), (9984, 256500), (10125, 252928), (10260, 249600), (10368, 247000), (10400, 246240), (10530, 243200), (10800, 237120), (10944, 234000), (11115, 230400), (11232, 228000), (11400, 224640), (11520, 222300), (11700, 218880), (11856, 216000), (12000, 213408), (12160, 210600), (12312, 208000), (12350, 207360), (12480, 205200), (12800, 200070), (12825, 199680), (12960, 197600), (13000, 196992), (13312, 192375), (13338, 192000), (13500, 189696), (13680, 187200), (13824, 185250), (14040, 182400), (14250, 179712), (14400, 177840), (14592, 175500), (14625, 175104), (14820, 172800), (14976, 171000), (15200, 168480), (15360, 166725), (15390, 166400), (15600, 164160), (15808, 162000), (16000, 160056), (16200, 158080), (16416, 156000), (16640, 153900), (16848, 152000), (17100, 149760), (17280, 148200), (17550, 145920), (17784, 144000), (18000, 142272), (18240, 140400), (18525, 138240), (18720, 136800), (19000, 134784), (19200, 133380), (19456, 131625), (19500, 131328), (19760, 129600), (19968, 128250), (20007, 128000), (20250, 126464), (20520, 124800), (20736, 123500), (20800, 123120), (21060, 121600), (21375, 119808), (21600, 118560), (21888, 117000), (22230, 115200), (22464, 114000), (22800, 112320), (23040, 111150), (23400, 109440), (23712, 108000), (24000, 106704), (24320, 105300), (24624, 104000), (24700, 103680), (24960, 102600), (25600, 100035), (25650, 99840), (25920, 98800), (26000, 98496), (26325, 97280), (26676, 96000), (27000, 94848), (27360, 93600), (27648, 92625), (28080, 91200), (28500, 89856), (28800, 88920), (29184, 87750), (29250, 87552), (29640, 86400), (29952, 85500), (30400, 84240), (30780, 83200), (30875, 82944), (31200, 82080), (31616, 81000), (32000, 80028), (32400, 79040), (32832, 78000), (33280, 76950), (33345, 76800), (33696, 76000), (34200, 74880), (34560, 74100), (35100, 72960), (35568, 72000), (36000, 71136), (36480, 70200), (37050, 69120), (37440, 68400), (38000, 67392), (38400, 66690), (38475, 66560), (39000, 65664), (39520, 64800), (39936, 64125), (40014, 64000), (40500, 63232), (41040, 62400), (41472, 61750), (41600, 61560), (42120, 60800), (42750, 59904), (43200, 59280), (43776, 58500), (43875, 58368), (44460, 57600), (44928, 57000), (45600, 56160), (46080, 55575), (46800, 54720), (47424, 54000), (48000, 53352), (48640, 52650), (49248, 52000), (49400, 51840), (49920, 51300)]