171953280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 320

約数和(自身を含む): 639809280

約数和(自身を除く): 467856000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 107, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 214, 216, 240, 248, 270, 279, 288, 310, 320, 321, 324, 360, 372, 384, 405, 428, 432, 465, 480, 496, 535, 540, 558, 576, 620, 640, 642, 648, 720, 744, 810, 837, 856, 864, 930, 960, 963, 992, 1070, 1080, 1116, 1152, 1240, 1284, 1296, 1395, 1440, 1488, 1605, 1620, 1674, 1712, 1728, 1860, 1920, 1926, 1984, 2140, 2160, 2232, 2480, 2511, 2568, 2592, 2790, 2880, 2889, 2976, 3210, 3240, 3317, 3348, 3424, 3456, 3720, 3852, 3968, 4185, 4280, 4320, 4464, 4815, 4960, 5022, 5136, 5184, 5580, 5760, 5778, 5952, 6420, 6480, 6634, 6696, 6848, 7440, 7704, 8370, 8560, 8640, 8667, 8928, 9630, 9920, 9951, 10044, 10272, 10368, 11160, 11556, 11904, 12555, 12840, 12960, 13268, 13392, 13696, 14445, 14880, 15408, 16585, 16740, 17120, 17280, 17334, 17856, 19260, 19840, 19902, 20088, 20544, 22320, 23112, 25110, 25680, 25920, 26536, 26784, 28890, 29760, 29853, 30816, 33170, 33480, 34240, 34668, 35712, 38520, 39804, 40176, 41088, 43335, 44640, 46224, 49755, 50220, 51360, 51840, 53072, 53568, 57780, 59520, 59706, 61632, 66340, 66960, 68480, 69336, 77040, 79608, 80352, 86670, 89280, 89559, 92448, 99510, 100440, 102720, 106144, 107136, 115560, 119412, 123264, 132680, 133920, 138672, 149265, 154080, 159216, 160704, 173340, 178560, 179118, 184896, 199020, 200880, 205440, 212288, 231120, 238824, 265360, 267840, 268677, 277344, 298530, 308160, 318432, 321408, 346680, 358236, 369792, 398040, 401760, 424576, 447795, 462240, 477648, 530720, 535680, 537354, 554688, 597060, 616320, 636864, 693360, 716472, 796080, 803520, 895590, 924480, 955296, 1061440, 1074708, 1109376, 1194120, 1273728, 1343385, 1386720, 1432944, 1592160, 1607040, 1791180, 1848960, 1910592, 2122880, 2149416, 2388240, 2686770, 2773440, 2865888, 3184320, 3582360, 3821184, 4298832, 4776480, 5373540, 5546880, 5731776, 6368640, 7164720, 8597664, 9552960, 10747080, 11463552, 14329440, 17195328, 19105920, 21494160, 28658880, 34390656, 42988320, 57317760, 85976640, 171953280]

約数ペア:

[(1, 171953280), (2, 85976640), (3, 57317760), (4, 42988320), (5, 34390656), (6, 28658880), (8, 21494160), (9, 19105920), (10, 17195328), (12, 14329440), (15, 11463552), (16, 10747080), (18, 9552960), (20, 8597664), (24, 7164720), (27, 6368640), (30, 5731776), (31, 5546880), (32, 5373540), (36, 4776480), (40, 4298832), (45, 3821184), (48, 3582360), (54, 3184320), (60, 2865888), (62, 2773440), (64, 2686770), (72, 2388240), (80, 2149416), (81, 2122880), (90, 1910592), (93, 1848960), (96, 1791180), (107, 1607040), (108, 1592160), (120, 1432944), (124, 1386720), (128, 1343385), (135, 1273728), (144, 1194120), (155, 1109376), (160, 1074708), (162, 1061440), (180, 955296), (186, 924480), (192, 895590), (214, 803520), (216, 796080), (240, 716472), (248, 693360), (270, 636864), (279, 616320), (288, 597060), (310, 554688), (320, 537354), (321, 535680), (324, 530720), (360, 477648), (372, 462240), (384, 447795), (405, 424576), (428, 401760), (432, 398040), (465, 369792), (480, 358236), (496, 346680), (535, 321408), (540, 318432), (558, 308160), (576, 298530), (620, 277344), (640, 268677), (642, 267840), (648, 265360), (720, 238824), (744, 231120), (810, 212288), (837, 205440), (856, 200880), (864, 199020), (930, 184896), (960, 179118), (963, 178560), (992, 173340), (1070, 160704), (1080, 159216), (1116, 154080), (1152, 149265), (1240, 138672), (1284, 133920), (1296, 132680), (1395, 123264), (1440, 119412), (1488, 115560), (1605, 107136), (1620, 106144), (1674, 102720), (1712, 100440), (1728, 99510), (1860, 92448), (1920, 89559), (1926, 89280), (1984, 86670), (2140, 80352), (2160, 79608), (2232, 77040), (2480, 69336), (2511, 68480), (2568, 66960), (2592, 66340), (2790, 61632), (2880, 59706), (2889, 59520), (2976, 57780), (3210, 53568), (3240, 53072), (3317, 51840), (3348, 51360), (3424, 50220), (3456, 49755), (3720, 46224), (3852, 44640), (3968, 43335), (4185, 41088), (4280, 40176), (4320, 39804), (4464, 38520), (4815, 35712), (4960, 34668), (5022, 34240), (5136, 33480), (5184, 33170), (5580, 30816), (5760, 29853), (5778, 29760), (5952, 28890), (6420, 26784), (6480, 26536), (6634, 25920), (6696, 25680), (6848, 25110), (7440, 23112), (7704, 22320), (8370, 20544), (8560, 20088), (8640, 19902), (8667, 19840), (8928, 19260), (9630, 17856), (9920, 17334), (9951, 17280), (10044, 17120), (10272, 16740), (10368, 16585), (11160, 15408), (11556, 14880), (11904, 14445), (12555, 13696), (12840, 13392), (12960, 13268)]