1287688320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1804

約数の個数: 256

約数和(自身を含む): 4669315200

約数和(自身を除く): 3381626880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 384, 387, 430, 432, 480, 516, 540, 576, 640, 645, 688, 720, 774, 860, 864, 960, 1032, 1080, 1152, 1161, 1290, 1376, 1440, 1548, 1720, 1728, 1733, 1920, 1935, 2064, 2160, 2322, 2580, 2752, 2880, 3096, 3440, 3456, 3466, 3870, 4128, 4320, 4644, 5160, 5199, 5504, 5760, 5805, 6192, 6880, 6932, 7740, 8256, 8640, 8665, 9288, 10320, 10398, 11610, 12384, 13760, 13864, 15480, 15597, 16512, 17280, 17330, 18576, 20640, 20796, 23220, 24768, 25995, 27520, 27728, 30960, 31194, 34660, 37152, 41280, 41592, 46440, 46791, 49536, 51990, 55456, 61920, 62388, 69320, 74304, 74519, 77985, 82560, 83184, 92880, 93582, 103980, 110912, 123840, 124776, 138640, 148608, 149038, 155970, 166368, 185760, 187164, 207960, 221824, 223557, 233955, 247680, 249552, 277280, 298076, 311940, 332736, 371520, 372595, 374328, 415920, 447114, 467910, 499104, 554560, 596152, 623880, 665472, 670671, 743040, 745190, 748656, 831840, 894228, 935820, 998208, 1109120, 1117785, 1192304, 1247760, 1341342, 1490380, 1497312, 1663680, 1788456, 1871640, 1996416, 2012013, 2235570, 2384608, 2495520, 2682684, 2980760, 2994624, 3327360, 3353355, 3576912, 3743280, 4024026, 4471140, 4769216, 4991040, 5365368, 5961520, 5989248, 6706710, 7153824, 7486560, 8048052, 8942280, 9538432, 9982080, 10060065, 10730736, 11923040, 13413420, 14307648, 14973120, 16096104, 17884560, 20120130, 21461472, 23846080, 26826840, 28615296, 29946240, 32192208, 35769120, 40240260, 42922944, 47692160, 53653680, 64384416, 71538240, 80480520, 85845888, 107307360, 128768832, 143076480, 160961040, 214614720, 257537664, 321922080, 429229440, 643844160, 1287688320]

約数ペア:

[(1, 1287688320), (2, 643844160), (3, 429229440), (4, 321922080), (5, 257537664), (6, 214614720), (8, 160961040), (9, 143076480), (10, 128768832), (12, 107307360), (15, 85845888), (16, 80480520), (18, 71538240), (20, 64384416), (24, 53653680), (27, 47692160), (30, 42922944), (32, 40240260), (36, 35769120), (40, 32192208), (43, 29946240), (45, 28615296), (48, 26826840), (54, 23846080), (60, 21461472), (64, 20120130), (72, 17884560), (80, 16096104), (86, 14973120), (90, 14307648), (96, 13413420), (108, 11923040), (120, 10730736), (128, 10060065), (129, 9982080), (135, 9538432), (144, 8942280), (160, 8048052), (172, 7486560), (180, 7153824), (192, 6706710), (215, 5989248), (216, 5961520), (240, 5365368), (258, 4991040), (270, 4769216), (288, 4471140), (320, 4024026), (344, 3743280), (360, 3576912), (384, 3353355), (387, 3327360), (430, 2994624), (432, 2980760), (480, 2682684), (516, 2495520), (540, 2384608), (576, 2235570), (640, 2012013), (645, 1996416), (688, 1871640), (720, 1788456), (774, 1663680), (860, 1497312), (864, 1490380), (960, 1341342), (1032, 1247760), (1080, 1192304), (1152, 1117785), (1161, 1109120), (1290, 998208), (1376, 935820), (1440, 894228), (1548, 831840), (1720, 748656), (1728, 745190), (1733, 743040), (1920, 670671), (1935, 665472), (2064, 623880), (2160, 596152), (2322, 554560), (2580, 499104), (2752, 467910), (2880, 447114), (3096, 415920), (3440, 374328), (3456, 372595), (3466, 371520), (3870, 332736), (4128, 311940), (4320, 298076), (4644, 277280), (5160, 249552), (5199, 247680), (5504, 233955), (5760, 223557), (5805, 221824), (6192, 207960), (6880, 187164), (6932, 185760), (7740, 166368), (8256, 155970), (8640, 149038), (8665, 148608), (9288, 138640), (10320, 124776), (10398, 123840), (11610, 110912), (12384, 103980), (13760, 93582), (13864, 92880), (15480, 83184), (15597, 82560), (16512, 77985), (17280, 74519), (17330, 74304), (18576, 69320), (20640, 62388), (20796, 61920), (23220, 55456), (24768, 51990), (25995, 49536), (27520, 46791), (27728, 46440), (30960, 41592), (31194, 41280), (34660, 37152)]