389525760

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:80

約数の個数: 540

約数和(自身を含む): 1594497828

約数和(自身を除く): 1204972068

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 162, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 256, 260, 270, 272, 288, 289, 306, 312, 320, 324, 340, 351, 360, 384, 390, 405, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 576, 578, 585, 612, 624, 640, 648, 663, 680, 702, 720, 765, 768, 780, 810, 816, 832, 864, 867, 884, 918, 936, 960, 1020, 1040, 1053, 1080, 1088, 1105, 1152, 1156, 1170, 1224, 1248, 1280, 1296, 1326, 1360, 1377, 1404, 1440, 1445, 1530, 1560, 1620, 1632, 1664, 1728, 1734, 1755, 1768, 1836, 1872, 1920, 1989, 2040, 2080, 2106, 2160, 2176, 2210, 2295, 2304, 2312, 2340, 2448, 2496, 2592, 2601, 2652, 2720, 2754, 2808, 2880, 2890, 3060, 3120, 3240, 3264, 3315, 3328, 3456, 3468, 3510, 3536, 3672, 3744, 3757, 3840, 3978, 4080, 4160, 4212, 4320, 4335, 4352, 4420, 4590, 4624, 4680, 4896, 4992, 5184, 5202, 5265, 5304, 5440, 5508, 5616, 5760, 5780, 5967, 6120, 6240, 6480, 6528, 6630, 6885, 6912, 6936, 7020, 7072, 7344, 7488, 7514, 7803, 7956, 8160, 8320, 8424, 8640, 8670, 8840, 9180, 9248, 9360, 9792, 9945, 9984, 10368, 10404, 10530, 10608, 10880, 11016, 11232, 11271, 11520, 11560, 11934, 12240, 12480, 12960, 13005, 13056, 13260, 13770, 13872, 14040, 14144, 14688, 14976, 15028, 15606, 15912, 16320, 16640, 16848, 17280, 17340, 17680, 17901, 18360, 18496, 18720, 18785, 19584, 19890, 20736, 20808, 21060, 21216, 21760, 22032, 22464, 22542, 23120, 23409, 23868, 24480, 24960, 25920, 26010, 26520, 27540, 27744, 28080, 28288, 29376, 29835, 29952, 30056, 31212, 31824, 32640, 33696, 33813, 34560, 34680, 35360, 35802, 36720, 36992, 37440, 37570, 39015, 39168, 39780, 41616, 42120, 42432, 44064, 44928, 45084, 46240, 46818, 47736, 48960, 49920, 51840, 52020, 53040, 55080, 55488, 56160, 56355, 56576, 58752, 59670, 60112, 62424, 63648, 65280, 67392, 67626, 69360, 70720, 71604, 73440, 73984, 74880, 75140, 78030, 79560, 83232, 84240, 84864, 88128, 89505, 89856, 90168, 92480, 93636, 95472, 97920, 101439, 103680, 104040, 106080, 110160, 110976, 112320, 112710, 117045, 117504, 119340, 120224, 124848, 127296, 134784, 135252, 138720, 141440, 143208, 146880, 149760, 150280, 156060, 159120, 166464, 168480, 169065, 169728, 176256, 179010, 180336, 184960, 187272, 190944, 195840, 202878, 208080, 212160, 220320, 221952, 224640, 225420, 234090, 238680, 240448, 249696, 254592, 269568, 270504, 277440, 282880, 286416, 293760, 300560, 304317, 312120, 318240, 332928, 336960, 338130, 352512, 358020, 360672, 369920, 374544, 381888, 405756, 416160, 424320, 440640, 449280, 450840, 468180, 477360, 480896, 499392, 507195, 509184, 541008, 554880, 572832, 587520, 601120, 608634, 624240, 636480, 665856, 673920, 676260, 716040, 721344, 749088, 763776, 811512, 832320, 848640, 881280, 901680, 936360, 954720, 961792, 998784, 1014390, 1082016, 1109760, 1145664, 1202240, 1217268, 1248480, 1272960, 1347840, 1352520, 1432080, 1442688, 1498176, 1521585, 1527552, 1623024, 1664640, 1762560, 1803360, 1872720, 1909440, 1997568, 2028780, 2164032, 2291328, 2404480, 2434536, 2496960, 2545920, 2705040, 2864160, 2885376, 2996352, 3043170, 3246048, 3329280, 3606720, 3745440, 3818880, 4057560, 4328064, 4582656, 4808960, 4869072, 4993920, 5410080, 5728320, 5992704, 6086340, 6492096, 7213440, 7490880, 7637760, 8115120, 8656128, 9738144, 9987840, 10820160, 11456640, 12172680, 12984192, 14426880, 14981760, 16230240, 19476288, 21640320, 22913280, 24345360, 25968384, 29963520, 32460480, 38952576, 43280640, 48690720, 64920960, 77905152, 97381440, 129841920, 194762880, 389525760]

約数ペア:

[(1, 389525760), (2, 194762880), (3, 129841920), (4, 97381440), (5, 77905152), (6, 64920960), (8, 48690720), (9, 43280640), (10, 38952576), (12, 32460480), (13, 29963520), (15, 25968384), (16, 24345360), (17, 22913280), (18, 21640320), (20, 19476288), (24, 16230240), (26, 14981760), (27, 14426880), (30, 12984192), (32, 12172680), (34, 11456640), (36, 10820160), (39, 9987840), (40, 9738144), (45, 8656128), (48, 8115120), (51, 7637760), (52, 7490880), (54, 7213440), (60, 6492096), (64, 6086340), (65, 5992704), (68, 5728320), (72, 5410080), (78, 4993920), (80, 4869072), (81, 4808960), (85, 4582656), (90, 4328064), (96, 4057560), (102, 3818880), (104, 3745440), (108, 3606720), (117, 3329280), (120, 3246048), (128, 3043170), (130, 2996352), (135, 2885376), (136, 2864160), (144, 2705040), (153, 2545920), (156, 2496960), (160, 2434536), (162, 2404480), (170, 2291328), (180, 2164032), (192, 2028780), (195, 1997568), (204, 1909440), (208, 1872720), (216, 1803360), (221, 1762560), (234, 1664640), (240, 1623024), (255, 1527552), (256, 1521585), (260, 1498176), (270, 1442688), (272, 1432080), (288, 1352520), (289, 1347840), (306, 1272960), (312, 1248480), (320, 1217268), (324, 1202240), (340, 1145664), (351, 1109760), (360, 1082016), (384, 1014390), (390, 998784), (405, 961792), (408, 954720), (416, 936360), (432, 901680), (442, 881280), (459, 848640), (468, 832320), (480, 811512), (510, 763776), (520, 749088), (540, 721344), (544, 716040), (576, 676260), (578, 673920), (585, 665856), (612, 636480), (624, 624240), (640, 608634), (648, 601120), (663, 587520), (680, 572832), (702, 554880), (720, 541008), (765, 509184), (768, 507195), (780, 499392), (810, 480896), (816, 477360), (832, 468180), (864, 450840), (867, 449280), (884, 440640), (918, 424320), (936, 416160), (960, 405756), (1020, 381888), (1040, 374544), (1053, 369920), (1080, 360672), (1088, 358020), (1105, 352512), (1152, 338130), (1156, 336960), (1170, 332928), (1224, 318240), (1248, 312120), (1280, 304317), (1296, 300560), (1326, 293760), (1360, 286416), (1377, 282880), (1404, 277440), (1440, 270504), (1445, 269568), (1530, 254592), (1560, 249696), (1620, 240448), (1632, 238680), (1664, 234090), (1728, 225420), (1734, 224640), (1755, 221952), (1768, 220320), (1836, 212160), (1872, 208080), (1920, 202878), (1989, 195840), (2040, 190944), (2080, 187272), (2106, 184960), (2160, 180336), (2176, 179010), (2210, 176256), (2295, 169728), (2304, 169065), (2312, 168480), (2340, 166464), (2448, 159120), (2496, 156060), (2592, 150280), (2601, 149760), (2652, 146880), (2720, 143208), (2754, 141440), (2808, 138720), (2880, 135252), (2890, 134784), (3060, 127296), (3120, 124848), (3240, 120224), (3264, 119340), (3315, 117504), (3328, 117045), (3456, 112710), (3468, 112320), (3510, 110976), (3536, 110160), (3672, 106080), (3744, 104040), (3757, 103680), (3840, 101439), (3978, 97920), (4080, 95472), (4160, 93636), (4212, 92480), (4320, 90168), (4335, 89856), (4352, 89505), (4420, 88128), (4590, 84864), (4624, 84240), (4680, 83232), (4896, 79560), (4992, 78030), (5184, 75140), (5202, 74880), (5265, 73984), (5304, 73440), (5440, 71604), (5508, 70720), (5616, 69360), (5760, 67626), (5780, 67392), (5967, 65280), (6120, 63648), (6240, 62424), (6480, 60112), (6528, 59670), (6630, 58752), (6885, 56576), (6912, 56355), (6936, 56160), (7020, 55488), (7072, 55080), (7344, 53040), (7488, 52020), (7514, 51840), (7803, 49920), (7956, 48960), (8160, 47736), (8320, 46818), (8424, 46240), (8640, 45084), (8670, 44928), (8840, 44064), (9180, 42432), (9248, 42120), (9360, 41616), (9792, 39780), (9945, 39168), (9984, 39015), (10368, 37570), (10404, 37440), (10530, 36992), (10608, 36720), (10880, 35802), (11016, 35360), (11232, 34680), (11271, 34560), (11520, 33813), (11560, 33696), (11934, 32640), (12240, 31824), (12480, 31212), (12960, 30056), (13005, 29952), (13056, 29835), (13260, 29376), (13770, 28288), (13872, 28080), (14040, 27744), (14144, 27540), (14688, 26520), (14976, 26010), (15028, 25920), (15606, 24960), (15912, 24480), (16320, 23868), (16640, 23409), (16848, 23120), (17280, 22542), (17340, 22464), (17680, 22032), (17901, 21760), (18360, 21216), (18496, 21060), (18720, 20808), (18785, 20736), (19584, 19890)]