311182080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 1112590080

約数和(自身を除く): 801408000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 128, 132, 139, 159, 160, 165, 176, 192, 212, 220, 240, 256, 264, 265, 278, 318, 320, 330, 352, 384, 417, 424, 440, 480, 528, 530, 556, 583, 636, 640, 660, 695, 704, 768, 795, 834, 848, 880, 960, 1056, 1060, 1112, 1166, 1272, 1280, 1320, 1390, 1408, 1529, 1590, 1668, 1696, 1749, 1760, 1920, 2085, 2112, 2120, 2224, 2332, 2544, 2640, 2780, 2816, 2915, 3058, 3180, 3336, 3392, 3498, 3520, 3840, 4170, 4224, 4240, 4448, 4587, 4664, 5088, 5280, 5560, 5830, 6116, 6360, 6672, 6784, 6996, 7040, 7367, 7645, 8340, 8448, 8480, 8745, 8896, 9174, 9328, 10176, 10560, 11120, 11660, 12232, 12720, 13344, 13568, 13992, 14080, 14734, 15290, 16680, 16960, 17490, 17792, 18348, 18656, 20352, 21120, 22101, 22240, 22935, 23320, 24464, 25440, 26688, 27984, 29468, 30580, 33360, 33920, 34980, 35584, 36696, 36835, 37312, 40704, 42240, 44202, 44480, 45870, 46640, 48928, 50880, 53376, 55968, 58936, 61160, 66720, 67840, 69960, 73392, 73670, 74624, 81037, 88404, 88960, 91740, 93280, 97856, 101760, 106752, 110505, 111936, 117872, 122320, 133440, 139920, 146784, 147340, 149248, 162074, 176808, 177920, 183480, 186560, 195712, 203520, 221010, 223872, 235744, 243111, 244640, 266880, 279840, 293568, 294680, 324148, 353616, 366960, 373120, 391424, 405185, 442020, 447744, 471488, 486222, 489280, 533760, 559680, 587136, 589360, 648296, 707232, 733920, 746240, 810370, 884040, 942976, 972444, 978560, 1119360, 1174272, 1178720, 1215555, 1296592, 1414464, 1467840, 1620740, 1768080, 1885952, 1944888, 1957120, 2238720, 2357440, 2431110, 2593184, 2828928, 2935680, 3241480, 3536160, 3889776, 4714880, 4862220, 5186368, 5657856, 5871360, 6482960, 7072320, 7779552, 9429760, 9724440, 10372736, 12965920, 14144640, 15559104, 19448880, 20745472, 25931840, 28289280, 31118208, 38897760, 51863680, 62236416, 77795520, 103727360, 155591040, 311182080]

約数ペア:

[(1, 311182080), (2, 155591040), (3, 103727360), (4, 77795520), (5, 62236416), (6, 51863680), (8, 38897760), (10, 31118208), (11, 28289280), (12, 25931840), (15, 20745472), (16, 19448880), (20, 15559104), (22, 14144640), (24, 12965920), (30, 10372736), (32, 9724440), (33, 9429760), (40, 7779552), (44, 7072320), (48, 6482960), (53, 5871360), (55, 5657856), (60, 5186368), (64, 4862220), (66, 4714880), (80, 3889776), (88, 3536160), (96, 3241480), (106, 2935680), (110, 2828928), (120, 2593184), (128, 2431110), (132, 2357440), (139, 2238720), (159, 1957120), (160, 1944888), (165, 1885952), (176, 1768080), (192, 1620740), (212, 1467840), (220, 1414464), (240, 1296592), (256, 1215555), (264, 1178720), (265, 1174272), (278, 1119360), (318, 978560), (320, 972444), (330, 942976), (352, 884040), (384, 810370), (417, 746240), (424, 733920), (440, 707232), (480, 648296), (528, 589360), (530, 587136), (556, 559680), (583, 533760), (636, 489280), (640, 486222), (660, 471488), (695, 447744), (704, 442020), (768, 405185), (795, 391424), (834, 373120), (848, 366960), (880, 353616), (960, 324148), (1056, 294680), (1060, 293568), (1112, 279840), (1166, 266880), (1272, 244640), (1280, 243111), (1320, 235744), (1390, 223872), (1408, 221010), (1529, 203520), (1590, 195712), (1668, 186560), (1696, 183480), (1749, 177920), (1760, 176808), (1920, 162074), (2085, 149248), (2112, 147340), (2120, 146784), (2224, 139920), (2332, 133440), (2544, 122320), (2640, 117872), (2780, 111936), (2816, 110505), (2915, 106752), (3058, 101760), (3180, 97856), (3336, 93280), (3392, 91740), (3498, 88960), (3520, 88404), (3840, 81037), (4170, 74624), (4224, 73670), (4240, 73392), (4448, 69960), (4587, 67840), (4664, 66720), (5088, 61160), (5280, 58936), (5560, 55968), (5830, 53376), (6116, 50880), (6360, 48928), (6672, 46640), (6784, 45870), (6996, 44480), (7040, 44202), (7367, 42240), (7645, 40704), (8340, 37312), (8448, 36835), (8480, 36696), (8745, 35584), (8896, 34980), (9174, 33920), (9328, 33360), (10176, 30580), (10560, 29468), (11120, 27984), (11660, 26688), (12232, 25440), (12720, 24464), (13344, 23320), (13568, 22935), (13992, 22240), (14080, 22101), (14734, 21120), (15290, 20352), (16680, 18656), (16960, 18348), (17490, 17792)]