171681120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1059

約数の個数: 240

約数和(自身を含む): 653138640

約数和(自身を除く): 481457520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1019, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2038, 2080, 2106, 2160, 2340, 2592, 2808, 3057, 3120, 3240, 3510, 3744, 4076, 4212, 4320, 4680, 5095, 5265, 5616, 6114, 6240, 6480, 7020, 8152, 8424, 9171, 9360, 10190, 10530, 11232, 12228, 12960, 13247, 14040, 15285, 16304, 16848, 18342, 18720, 20380, 21060, 24456, 26494, 27513, 28080, 30570, 32608, 33696, 36684, 39741, 40760, 42120, 45855, 48912, 52988, 55026, 56160, 61140, 66235, 73368, 79482, 81520, 82539, 84240, 91710, 97824, 105976, 110052, 119223, 122280, 132470, 137565, 146736, 158964, 163040, 165078, 168480, 183420, 198705, 211952, 220104, 238446, 244560, 264940, 275130, 293472, 317928, 330156, 357669, 366840, 397410, 412695, 423904, 440208, 476892, 489120, 529880, 550260, 596115, 635856, 660312, 715338, 733680, 794820, 825390, 880416, 953784, 1059760, 1073007, 1100520, 1192230, 1271712, 1320624, 1430676, 1467360, 1589640, 1650780, 1788345, 1907568, 2119520, 2146014, 2201040, 2384460, 2641248, 2861352, 3179280, 3301560, 3576690, 3815136, 4292028, 4402080, 4768920, 5365035, 5722704, 6358560, 6603120, 7153380, 8584056, 9537840, 10730070, 11445408, 13206240, 14306760, 17168112, 19075680, 21460140, 28613520, 34336224, 42920280, 57227040, 85840560, 171681120]

約数ペア:

[(1, 171681120), (2, 85840560), (3, 57227040), (4, 42920280), (5, 34336224), (6, 28613520), (8, 21460140), (9, 19075680), (10, 17168112), (12, 14306760), (13, 13206240), (15, 11445408), (16, 10730070), (18, 9537840), (20, 8584056), (24, 7153380), (26, 6603120), (27, 6358560), (30, 5722704), (32, 5365035), (36, 4768920), (39, 4402080), (40, 4292028), (45, 3815136), (48, 3576690), (52, 3301560), (54, 3179280), (60, 2861352), (65, 2641248), (72, 2384460), (78, 2201040), (80, 2146014), (81, 2119520), (90, 1907568), (96, 1788345), (104, 1650780), (108, 1589640), (117, 1467360), (120, 1430676), (130, 1320624), (135, 1271712), (144, 1192230), (156, 1100520), (160, 1073007), (162, 1059760), (180, 953784), (195, 880416), (208, 825390), (216, 794820), (234, 733680), (240, 715338), (260, 660312), (270, 635856), (288, 596115), (312, 550260), (324, 529880), (351, 489120), (360, 476892), (390, 440208), (405, 423904), (416, 412695), (432, 397410), (468, 366840), (480, 357669), (520, 330156), (540, 317928), (585, 293472), (624, 275130), (648, 264940), (702, 244560), (720, 238446), (780, 220104), (810, 211952), (864, 198705), (936, 183420), (1019, 168480), (1040, 165078), (1053, 163040), (1080, 158964), (1170, 146736), (1248, 137565), (1296, 132470), (1404, 122280), (1440, 119223), (1560, 110052), (1620, 105976), (1755, 97824), (1872, 91710), (2038, 84240), (2080, 82539), (2106, 81520), (2160, 79482), (2340, 73368), (2592, 66235), (2808, 61140), (3057, 56160), (3120, 55026), (3240, 52988), (3510, 48912), (3744, 45855), (4076, 42120), (4212, 40760), (4320, 39741), (4680, 36684), (5095, 33696), (5265, 32608), (5616, 30570), (6114, 28080), (6240, 27513), (6480, 26494), (7020, 24456), (8152, 21060), (8424, 20380), (9171, 18720), (9360, 18342), (10190, 16848), (10530, 16304), (11232, 15285), (12228, 14040), (12960, 13247)]