1281496320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 432

約数和(自身を含む): 4910505600

約数和(自身を除く): 3629009280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 64, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 128, 129, 130, 144, 156, 160, 172, 180, 192, 195, 199, 208, 215, 234, 240, 256, 258, 260, 288, 312, 320, 344, 360, 384, 387, 390, 398, 416, 430, 468, 480, 516, 520, 559, 576, 585, 597, 624, 640, 645, 688, 720, 768, 774, 780, 796, 832, 860, 936, 960, 995, 1032, 1040, 1118, 1152, 1170, 1194, 1248, 1280, 1290, 1376, 1440, 1548, 1560, 1592, 1664, 1677, 1720, 1791, 1872, 1920, 1935, 1990, 2064, 2080, 2236, 2304, 2340, 2388, 2496, 2580, 2587, 2752, 2795, 2880, 2985, 3096, 3120, 3184, 3328, 3354, 3440, 3582, 3744, 3840, 3870, 3980, 4128, 4160, 4472, 4680, 4776, 4992, 5031, 5160, 5174, 5504, 5590, 5760, 5970, 6192, 6240, 6368, 6708, 6880, 7164, 7488, 7740, 7761, 7960, 8256, 8320, 8385, 8557, 8944, 8955, 9360, 9552, 9984, 10062, 10320, 10348, 11008, 11180, 11520, 11940, 12384, 12480, 12736, 12935, 13416, 13760, 14328, 14976, 15480, 15522, 15920, 16512, 16640, 16770, 17114, 17888, 17910, 18720, 19104, 20124, 20640, 20696, 22360, 23283, 23880, 24768, 24960, 25155, 25472, 25671, 25870, 26832, 27520, 28656, 29952, 30960, 31044, 31840, 33024, 33540, 34228, 35776, 35820, 37440, 38208, 38805, 40248, 41280, 41392, 42785, 44720, 46566, 47760, 49536, 49920, 50310, 50944, 51342, 51740, 53664, 55040, 57312, 61920, 62088, 63680, 67080, 68456, 71552, 71640, 74880, 76416, 77013, 77610, 80496, 82560, 82784, 85570, 89440, 93132, 95520, 99072, 100620, 102684, 103480, 107328, 111241, 114624, 116415, 123840, 124176, 127360, 128355, 134160, 136912, 143104, 143280, 149760, 152832, 154026, 155220, 160992, 165120, 165568, 171140, 178880, 186264, 191040, 201240, 205368, 206960, 214656, 222482, 229248, 232830, 247680, 248352, 254720, 256710, 268320, 273824, 286560, 308052, 310440, 321984, 331136, 333723, 342280, 357760, 372528, 382080, 385065, 402480, 410736, 413920, 429312, 444964, 458496, 465660, 495360, 496704, 513420, 536640, 547648, 556205, 573120, 616104, 620880, 643968, 662272, 667446, 684560, 715520, 745056, 764160, 770130, 804960, 821472, 827840, 889928, 931320, 993408, 1001169, 1026840, 1073280, 1095296, 1112410, 1146240, 1232208, 1241760, 1287936, 1334892, 1369120, 1490112, 1540260, 1609920, 1642944, 1655680, 1668615, 1779856, 1862640, 1986816, 2002338, 2053680, 2146560, 2190592, 2224820, 2292480, 2464416, 2483520, 2669784, 2738240, 2980224, 3080520, 3219840, 3285888, 3311360, 3337230, 3559712, 3725280, 4004676, 4107360, 4449640, 4928832, 4967040, 5005845, 5339568, 5476480, 5960448, 6161040, 6439680, 6571776, 6674460, 7119424, 7450560, 8009352, 8214720, 8899280, 9857664, 9934080, 10011690, 10679136, 10952960, 12322080, 13348920, 14238848, 14901120, 16018704, 16429440, 17798560, 19715328, 20023380, 21358272, 24644160, 26697840, 28477696, 29802240, 32037408, 32858880, 35597120, 40046760, 42716544, 49288320, 53395680, 64074816, 71194240, 80093520, 85433088, 98576640, 106791360, 128149632, 142388480, 160187040, 213582720, 256299264, 320374080, 427165440, 640748160, 1281496320]

約数ペア:

[(1, 1281496320), (2, 640748160), (3, 427165440), (4, 320374080), (5, 256299264), (6, 213582720), (8, 160187040), (9, 142388480), (10, 128149632), (12, 106791360), (13, 98576640), (15, 85433088), (16, 80093520), (18, 71194240), (20, 64074816), (24, 53395680), (26, 49288320), (30, 42716544), (32, 40046760), (36, 35597120), (39, 32858880), (40, 32037408), (43, 29802240), (45, 28477696), (48, 26697840), (52, 24644160), (60, 21358272), (64, 20023380), (65, 19715328), (72, 17798560), (78, 16429440), (80, 16018704), (86, 14901120), (90, 14238848), (96, 13348920), (104, 12322080), (117, 10952960), (120, 10679136), (128, 10011690), (129, 9934080), (130, 9857664), (144, 8899280), (156, 8214720), (160, 8009352), (172, 7450560), (180, 7119424), (192, 6674460), (195, 6571776), (199, 6439680), (208, 6161040), (215, 5960448), (234, 5476480), (240, 5339568), (256, 5005845), (258, 4967040), (260, 4928832), (288, 4449640), (312, 4107360), (320, 4004676), (344, 3725280), (360, 3559712), (384, 3337230), (387, 3311360), (390, 3285888), (398, 3219840), (416, 3080520), (430, 2980224), (468, 2738240), (480, 2669784), (516, 2483520), (520, 2464416), (559, 2292480), (576, 2224820), (585, 2190592), (597, 2146560), (624, 2053680), (640, 2002338), (645, 1986816), (688, 1862640), (720, 1779856), (768, 1668615), (774, 1655680), (780, 1642944), (796, 1609920), (832, 1540260), (860, 1490112), (936, 1369120), (960, 1334892), (995, 1287936), (1032, 1241760), (1040, 1232208), (1118, 1146240), (1152, 1112410), (1170, 1095296), (1194, 1073280), (1248, 1026840), (1280, 1001169), (1290, 993408), (1376, 931320), (1440, 889928), (1548, 827840), (1560, 821472), (1592, 804960), (1664, 770130), (1677, 764160), (1720, 745056), (1791, 715520), (1872, 684560), (1920, 667446), (1935, 662272), (1990, 643968), (2064, 620880), (2080, 616104), (2236, 573120), (2304, 556205), (2340, 547648), (2388, 536640), (2496, 513420), (2580, 496704), (2587, 495360), (2752, 465660), (2795, 458496), (2880, 444964), (2985, 429312), (3096, 413920), (3120, 410736), (3184, 402480), (3328, 385065), (3354, 382080), (3440, 372528), (3582, 357760), (3744, 342280), (3840, 333723), (3870, 331136), (3980, 321984), (4128, 310440), (4160, 308052), (4472, 286560), (4680, 273824), (4776, 268320), (4992, 256710), (5031, 254720), (5160, 248352), (5174, 247680), (5504, 232830), (5590, 229248), (5760, 222482), (5970, 214656), (6192, 206960), (6240, 205368), (6368, 201240), (6708, 191040), (6880, 186264), (7164, 178880), (7488, 171140), (7740, 165568), (7761, 165120), (7960, 160992), (8256, 155220), (8320, 154026), (8385, 152832), (8557, 149760), (8944, 143280), (8955, 143104), (9360, 136912), (9552, 134160), (9984, 128355), (10062, 127360), (10320, 124176), (10348, 123840), (11008, 116415), (11180, 114624), (11520, 111241), (11940, 107328), (12384, 103480), (12480, 102684), (12736, 100620), (12935, 99072), (13416, 95520), (13760, 93132), (14328, 89440), (14976, 85570), (15480, 82784), (15522, 82560), (15920, 80496), (16512, 77610), (16640, 77013), (16770, 76416), (17114, 74880), (17888, 71640), (17910, 71552), (18720, 68456), (19104, 67080), (20124, 63680), (20640, 62088), (20696, 61920), (22360, 57312), (23283, 55040), (23880, 53664), (24768, 51740), (24960, 51342), (25155, 50944), (25472, 50310), (25671, 49920), (25870, 49536), (26832, 47760), (27520, 46566), (28656, 44720), (29952, 42785), (30960, 41392), (31044, 41280), (31840, 40248), (33024, 38805), (33540, 38208), (34228, 37440), (35776, 35820)]