1782414720

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 384

約数和(自身を含む): 6511508640

約数和(自身を除く): 4729093920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 81, 90, 96, 108, 120, 128, 135, 144, 146, 157, 160, 162, 180, 192, 216, 219, 240, 243, 270, 288, 292, 314, 320, 324, 360, 365, 384, 405, 432, 438, 471, 480, 486, 540, 576, 584, 628, 640, 648, 657, 720, 730, 785, 810, 864, 876, 942, 960, 972, 1080, 1095, 1152, 1168, 1215, 1256, 1296, 1314, 1413, 1440, 1460, 1570, 1620, 1728, 1752, 1884, 1920, 1944, 1971, 2160, 2190, 2336, 2355, 2430, 2512, 2592, 2628, 2826, 2880, 2920, 3140, 3240, 3285, 3456, 3504, 3768, 3888, 3942, 4239, 4320, 4380, 4672, 4710, 4860, 5024, 5184, 5256, 5652, 5760, 5840, 5913, 6280, 6480, 6570, 7008, 7065, 7536, 7776, 7884, 8478, 8640, 8760, 9344, 9420, 9720, 9855, 10048, 10368, 10512, 11304, 11461, 11680, 11826, 12560, 12717, 12960, 13140, 14016, 14130, 15072, 15552, 15768, 16956, 17280, 17520, 17739, 18840, 19440, 19710, 20096, 21024, 21195, 22608, 22922, 23360, 23652, 25120, 25434, 25920, 26280, 28032, 28260, 29565, 30144, 31104, 31536, 33912, 34383, 35040, 35478, 37680, 38151, 38880, 39420, 42048, 42390, 45216, 45844, 46720, 47304, 50240, 50868, 51840, 52560, 56520, 57305, 59130, 60288, 63072, 63585, 67824, 68766, 70080, 70956, 75360, 76302, 77760, 78840, 84096, 84780, 88695, 90432, 91688, 94608, 100480, 101736, 103149, 105120, 113040, 114610, 118260, 126144, 127170, 135648, 137532, 140160, 141912, 150720, 152604, 155520, 157680, 169560, 171915, 177390, 180864, 183376, 189216, 190755, 203472, 206298, 210240, 226080, 229220, 236520, 252288, 254340, 271296, 275064, 283824, 301440, 305208, 309447, 315360, 339120, 343830, 354780, 366752, 378432, 381510, 406944, 412596, 420480, 452160, 458440, 473040, 508680, 515745, 542592, 550128, 567648, 610416, 618894, 630720, 678240, 687660, 709560, 733504, 756864, 763020, 813888, 825192, 904320, 916880, 928341, 946080, 1017360, 1031490, 1100256, 1135296, 1220832, 1237788, 1261440, 1356480, 1375320, 1419120, 1467008, 1526040, 1547235, 1627776, 1650384, 1833760, 1856682, 1892160, 2034720, 2062980, 2200512, 2270592, 2441664, 2475576, 2712960, 2750640, 2785023, 2838240, 3052080, 3094470, 3300768, 3667520, 3713364, 3784320, 4069440, 4125960, 4401024, 4641705, 4883328, 4951152, 5501280, 5570046, 5676480, 6104160, 6188940, 6601536, 7335040, 7426728, 8138880, 8251920, 9283410, 9902304, 11002560, 11140092, 11352960, 12208320, 12377880, 13203072, 13925115, 14853456, 16503840, 18566820, 19804608, 22005120, 22280184, 24416640, 24755760, 27850230, 29706912, 33007680, 37133640, 39609216, 44560368, 49511520, 55700460, 59413824, 66015360, 74267280, 89120736, 99023040, 111400920, 118827648, 148534560, 178241472, 198046080, 222801840, 297069120, 356482944, 445603680, 594138240, 891207360, 1782414720]

約数ペア:

[(1, 1782414720), (2, 891207360), (3, 594138240), (4, 445603680), (5, 356482944), (6, 297069120), (8, 222801840), (9, 198046080), (10, 178241472), (12, 148534560), (15, 118827648), (16, 111400920), (18, 99023040), (20, 89120736), (24, 74267280), (27, 66015360), (30, 59413824), (32, 55700460), (36, 49511520), (40, 44560368), (45, 39609216), (48, 37133640), (54, 33007680), (60, 29706912), (64, 27850230), (72, 24755760), (73, 24416640), (80, 22280184), (81, 22005120), (90, 19804608), (96, 18566820), (108, 16503840), (120, 14853456), (128, 13925115), (135, 13203072), (144, 12377880), (146, 12208320), (157, 11352960), (160, 11140092), (162, 11002560), (180, 9902304), (192, 9283410), (216, 8251920), (219, 8138880), (240, 7426728), (243, 7335040), (270, 6601536), (288, 6188940), (292, 6104160), (314, 5676480), (320, 5570046), (324, 5501280), (360, 4951152), (365, 4883328), (384, 4641705), (405, 4401024), (432, 4125960), (438, 4069440), (471, 3784320), (480, 3713364), (486, 3667520), (540, 3300768), (576, 3094470), (584, 3052080), (628, 2838240), (640, 2785023), (648, 2750640), (657, 2712960), (720, 2475576), (730, 2441664), (785, 2270592), (810, 2200512), (864, 2062980), (876, 2034720), (942, 1892160), (960, 1856682), (972, 1833760), (1080, 1650384), (1095, 1627776), (1152, 1547235), (1168, 1526040), (1215, 1467008), (1256, 1419120), (1296, 1375320), (1314, 1356480), (1413, 1261440), (1440, 1237788), (1460, 1220832), (1570, 1135296), (1620, 1100256), (1728, 1031490), (1752, 1017360), (1884, 946080), (1920, 928341), (1944, 916880), (1971, 904320), (2160, 825192), (2190, 813888), (2336, 763020), (2355, 756864), (2430, 733504), (2512, 709560), (2592, 687660), (2628, 678240), (2826, 630720), (2880, 618894), (2920, 610416), (3140, 567648), (3240, 550128), (3285, 542592), (3456, 515745), (3504, 508680), (3768, 473040), (3888, 458440), (3942, 452160), (4239, 420480), (4320, 412596), (4380, 406944), (4672, 381510), (4710, 378432), (4860, 366752), (5024, 354780), (5184, 343830), (5256, 339120), (5652, 315360), (5760, 309447), (5840, 305208), (5913, 301440), (6280, 283824), (6480, 275064), (6570, 271296), (7008, 254340), (7065, 252288), (7536, 236520), (7776, 229220), (7884, 226080), (8478, 210240), (8640, 206298), (8760, 203472), (9344, 190755), (9420, 189216), (9720, 183376), (9855, 180864), (10048, 177390), (10368, 171915), (10512, 169560), (11304, 157680), (11461, 155520), (11680, 152604), (11826, 150720), (12560, 141912), (12717, 140160), (12960, 137532), (13140, 135648), (14016, 127170), (14130, 126144), (15072, 118260), (15552, 114610), (15768, 113040), (16956, 105120), (17280, 103149), (17520, 101736), (17739, 100480), (18840, 94608), (19440, 91688), (19710, 90432), (20096, 88695), (21024, 84780), (21195, 84096), (22608, 78840), (22922, 77760), (23360, 76302), (23652, 75360), (25120, 70956), (25434, 70080), (25920, 68766), (26280, 67824), (28032, 63585), (28260, 63072), (29565, 60288), (30144, 59130), (31104, 57305), (31536, 56520), (33912, 52560), (34383, 51840), (35040, 50868), (35478, 50240), (37680, 47304), (38151, 46720), (38880, 45844), (39420, 45216), (42048, 42390)]