245903040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 280

約数和(自身を含む): 896203440

約数和(自身を除く): 650300400

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, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 179, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 324, 358, 360, 405, 424, 432, 477, 480, 530, 537, 540, 576, 636, 648, 716, 720, 795, 810, 848, 864, 895, 954, 960, 1060, 1074, 1080, 1272, 1296, 1431, 1432, 1440, 1590, 1611, 1620, 1696, 1728, 1790, 1908, 2120, 2148, 2160, 2385, 2544, 2592, 2685, 2862, 2864, 2880, 3180, 3222, 3240, 3392, 3580, 3816, 4240, 4293, 4296, 4320, 4770, 4833, 5088, 5184, 5370, 5724, 5728, 6360, 6444, 6480, 7155, 7160, 7632, 8055, 8480, 8586, 8592, 8640, 9487, 9540, 9666, 10176, 10740, 11448, 11456, 12720, 12888, 12960, 14310, 14320, 14499, 15264, 16110, 16960, 17172, 17184, 18974, 19080, 19332, 21465, 21480, 22896, 24165, 25440, 25776, 25920, 28461, 28620, 28640, 28998, 30528, 32220, 34344, 34368, 37948, 38160, 38664, 42930, 42960, 45792, 47435, 48330, 50880, 51552, 56922, 57240, 57280, 57996, 64440, 68688, 72495, 75896, 76320, 77328, 85383, 85860, 85920, 91584, 94870, 96660, 103104, 113844, 114480, 115992, 128880, 137376, 142305, 144990, 151792, 152640, 154656, 170766, 171720, 171840, 189740, 193320, 227688, 228960, 231984, 256149, 257760, 274752, 284610, 289980, 303584, 309312, 341532, 343440, 379480, 386640, 426915, 455376, 457920, 463968, 512298, 515520, 569220, 579960, 607168, 683064, 686880, 758960, 768447, 773280, 853830, 910752, 927936, 1024596, 1138440, 1159920, 1280745, 1366128, 1373760, 1517920, 1536894, 1546560, 1707660, 1821504, 2049192, 2276880, 2319840, 2561490, 2732256, 3035840, 3073788, 3415320, 3842235, 4098384, 4553760, 4639680, 5122980, 5464512, 6147576, 6830640, 7684470, 8196768, 9107520, 10245960, 12295152, 13661280, 15368940, 16393536, 20491920, 24590304, 27322560, 30737880, 40983840, 49180608, 61475760, 81967680, 122951520, 245903040]

約数ペア:

[(1, 245903040), (2, 122951520), (3, 81967680), (4, 61475760), (5, 49180608), (6, 40983840), (8, 30737880), (9, 27322560), (10, 24590304), (12, 20491920), (15, 16393536), (16, 15368940), (18, 13661280), (20, 12295152), (24, 10245960), (27, 9107520), (30, 8196768), (32, 7684470), (36, 6830640), (40, 6147576), (45, 5464512), (48, 5122980), (53, 4639680), (54, 4553760), (60, 4098384), (64, 3842235), (72, 3415320), (80, 3073788), (81, 3035840), (90, 2732256), (96, 2561490), (106, 2319840), (108, 2276880), (120, 2049192), (135, 1821504), (144, 1707660), (159, 1546560), (160, 1536894), (162, 1517920), (179, 1373760), (180, 1366128), (192, 1280745), (212, 1159920), (216, 1138440), (240, 1024596), (265, 927936), (270, 910752), (288, 853830), (318, 773280), (320, 768447), (324, 758960), (358, 686880), (360, 683064), (405, 607168), (424, 579960), (432, 569220), (477, 515520), (480, 512298), (530, 463968), (537, 457920), (540, 455376), (576, 426915), (636, 386640), (648, 379480), (716, 343440), (720, 341532), (795, 309312), (810, 303584), (848, 289980), (864, 284610), (895, 274752), (954, 257760), (960, 256149), (1060, 231984), (1074, 228960), (1080, 227688), (1272, 193320), (1296, 189740), (1431, 171840), (1432, 171720), (1440, 170766), (1590, 154656), (1611, 152640), (1620, 151792), (1696, 144990), (1728, 142305), (1790, 137376), (1908, 128880), (2120, 115992), (2148, 114480), (2160, 113844), (2385, 103104), (2544, 96660), (2592, 94870), (2685, 91584), (2862, 85920), (2864, 85860), (2880, 85383), (3180, 77328), (3222, 76320), (3240, 75896), (3392, 72495), (3580, 68688), (3816, 64440), (4240, 57996), (4293, 57280), (4296, 57240), (4320, 56922), (4770, 51552), (4833, 50880), (5088, 48330), (5184, 47435), (5370, 45792), (5724, 42960), (5728, 42930), (6360, 38664), (6444, 38160), (6480, 37948), (7155, 34368), (7160, 34344), (7632, 32220), (8055, 30528), (8480, 28998), (8586, 28640), (8592, 28620), (8640, 28461), (9487, 25920), (9540, 25776), (9666, 25440), (10176, 24165), (10740, 22896), (11448, 21480), (11456, 21465), (12720, 19332), (12888, 19080), (12960, 18974), (14310, 17184), (14320, 17172), (14499, 16960), (15264, 16110)]