171390240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 684028800

約数和(自身を除く): 512638560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 347, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 686, 694, 720, 735, 784, 840, 882, 980, 1008, 1029, 1041, 1120, 1176, 1260, 1372, 1388, 1440, 1470, 1568, 1680, 1715, 1735, 1764, 1960, 2016, 2058, 2082, 2205, 2352, 2429, 2520, 2744, 2776, 2940, 3087, 3123, 3360, 3430, 3470, 3528, 3920, 4116, 4164, 4410, 4704, 4858, 5040, 5145, 5205, 5488, 5552, 5880, 6174, 6246, 6860, 6940, 7056, 7287, 7840, 8232, 8328, 8820, 9716, 10080, 10290, 10410, 10976, 11104, 11760, 12145, 12348, 12492, 13720, 13880, 14112, 14574, 15435, 15615, 16464, 16656, 17003, 17640, 19432, 20580, 20820, 21861, 23520, 24290, 24696, 24984, 27440, 27760, 29148, 30870, 31230, 32928, 33312, 34006, 35280, 36435, 38864, 41160, 41640, 43722, 48580, 49392, 49968, 51009, 54880, 55520, 58296, 61740, 62460, 68012, 70560, 72870, 77728, 82320, 83280, 85015, 87444, 97160, 98784, 99936, 102018, 109305, 116592, 119021, 123480, 124920, 136024, 145740, 153027, 164640, 166560, 170030, 174888, 194320, 204036, 218610, 233184, 238042, 246960, 249840, 255045, 272048, 291480, 306054, 340060, 349776, 357063, 388640, 408072, 437220, 476084, 493920, 499680, 510090, 544096, 582960, 595105, 612108, 680120, 699552, 714126, 765135, 816144, 874440, 952168, 1020180, 1071189, 1165920, 1190210, 1224216, 1360240, 1428252, 1530270, 1632288, 1748880, 1785315, 1904336, 2040360, 2142378, 2380420, 2448432, 2720480, 2856504, 3060540, 3497760, 3570630, 3808672, 4080720, 4284756, 4760840, 4896864, 5355945, 5713008, 6121080, 7141260, 8161440, 8569512, 9521680, 10711890, 11426016, 12242160, 14282520, 17139024, 19043360, 21423780, 24484320, 28565040, 34278048, 42847560, 57130080, 85695120, 171390240]

約数ペア:

[(1, 171390240), (2, 85695120), (3, 57130080), (4, 42847560), (5, 34278048), (6, 28565040), (7, 24484320), (8, 21423780), (9, 19043360), (10, 17139024), (12, 14282520), (14, 12242160), (15, 11426016), (16, 10711890), (18, 9521680), (20, 8569512), (21, 8161440), (24, 7141260), (28, 6121080), (30, 5713008), (32, 5355945), (35, 4896864), (36, 4760840), (40, 4284756), (42, 4080720), (45, 3808672), (48, 3570630), (49, 3497760), (56, 3060540), (60, 2856504), (63, 2720480), (70, 2448432), (72, 2380420), (80, 2142378), (84, 2040360), (90, 1904336), (96, 1785315), (98, 1748880), (105, 1632288), (112, 1530270), (120, 1428252), (126, 1360240), (140, 1224216), (144, 1190210), (147, 1165920), (160, 1071189), (168, 1020180), (180, 952168), (196, 874440), (210, 816144), (224, 765135), (240, 714126), (245, 699552), (252, 680120), (280, 612108), (288, 595105), (294, 582960), (315, 544096), (336, 510090), (343, 499680), (347, 493920), (360, 476084), (392, 437220), (420, 408072), (441, 388640), (480, 357063), (490, 349776), (504, 340060), (560, 306054), (588, 291480), (630, 272048), (672, 255045), (686, 249840), (694, 246960), (720, 238042), (735, 233184), (784, 218610), (840, 204036), (882, 194320), (980, 174888), (1008, 170030), (1029, 166560), (1041, 164640), (1120, 153027), (1176, 145740), (1260, 136024), (1372, 124920), (1388, 123480), (1440, 119021), (1470, 116592), (1568, 109305), (1680, 102018), (1715, 99936), (1735, 98784), (1764, 97160), (1960, 87444), (2016, 85015), (2058, 83280), (2082, 82320), (2205, 77728), (2352, 72870), (2429, 70560), (2520, 68012), (2744, 62460), (2776, 61740), (2940, 58296), (3087, 55520), (3123, 54880), (3360, 51009), (3430, 49968), (3470, 49392), (3528, 48580), (3920, 43722), (4116, 41640), (4164, 41160), (4410, 38864), (4704, 36435), (4858, 35280), (5040, 34006), (5145, 33312), (5205, 32928), (5488, 31230), (5552, 30870), (5880, 29148), (6174, 27760), (6246, 27440), (6860, 24984), (6940, 24696), (7056, 24290), (7287, 23520), (7840, 21861), (8232, 20820), (8328, 20580), (8820, 19432), (9716, 17640), (10080, 17003), (10290, 16656), (10410, 16464), (10976, 15615), (11104, 15435), (11760, 14574), (12145, 14112), (12348, 13880), (12492, 13720)]