264867840

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{479}}^1$

素因数の和:517

約数の個数: 208

約数和(自身を含む): 943603200

約数和(自身を除く): 678735360

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, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 479, 480, 512, 540, 576, 640, 720, 768, 864, 958, 960, 1024, 1080, 1152, 1280, 1437, 1440, 1536, 1728, 1916, 1920, 2048, 2160, 2304, 2395, 2560, 2874, 2880, 3072, 3456, 3832, 3840, 4096, 4311, 4320, 4608, 4790, 5120, 5748, 5760, 6144, 6912, 7185, 7664, 7680, 8622, 8640, 9216, 9580, 10240, 11496, 11520, 12288, 12933, 13824, 14370, 15328, 15360, 17244, 17280, 18432, 19160, 20480, 21555, 22992, 23040, 25866, 27648, 28740, 30656, 30720, 34488, 34560, 36864, 38320, 43110, 45984, 46080, 51732, 55296, 57480, 61312, 61440, 64665, 68976, 69120, 76640, 86220, 91968, 92160, 103464, 110592, 114960, 122624, 129330, 137952, 138240, 153280, 172440, 183936, 184320, 206928, 229920, 245248, 258660, 275904, 276480, 306560, 344880, 367872, 413856, 459840, 490496, 517320, 551808, 552960, 613120, 689760, 735744, 827712, 919680, 980992, 1034640, 1103616, 1226240, 1379520, 1471488, 1655424, 1839360, 1961984, 2069280, 2207232, 2452480, 2759040, 2942976, 3310848, 3678720, 4138560, 4414464, 4904960, 5518080, 5885952, 6621696, 7357440, 8277120, 8828928, 9809920, 11036160, 13243392, 14714880, 16554240, 17657856, 22072320, 26486784, 29429760, 33108480, 44144640, 52973568, 66216960, 88289280, 132433920, 264867840]

約数ペア:

[(1, 264867840), (2, 132433920), (3, 88289280), (4, 66216960), (5, 52973568), (6, 44144640), (8, 33108480), (9, 29429760), (10, 26486784), (12, 22072320), (15, 17657856), (16, 16554240), (18, 14714880), (20, 13243392), (24, 11036160), (27, 9809920), (30, 8828928), (32, 8277120), (36, 7357440), (40, 6621696), (45, 5885952), (48, 5518080), (54, 4904960), (60, 4414464), (64, 4138560), (72, 3678720), (80, 3310848), (90, 2942976), (96, 2759040), (108, 2452480), (120, 2207232), (128, 2069280), (135, 1961984), (144, 1839360), (160, 1655424), (180, 1471488), (192, 1379520), (216, 1226240), (240, 1103616), (256, 1034640), (270, 980992), (288, 919680), (320, 827712), (360, 735744), (384, 689760), (432, 613120), (479, 552960), (480, 551808), (512, 517320), (540, 490496), (576, 459840), (640, 413856), (720, 367872), (768, 344880), (864, 306560), (958, 276480), (960, 275904), (1024, 258660), (1080, 245248), (1152, 229920), (1280, 206928), (1437, 184320), (1440, 183936), (1536, 172440), (1728, 153280), (1916, 138240), (1920, 137952), (2048, 129330), (2160, 122624), (2304, 114960), (2395, 110592), (2560, 103464), (2874, 92160), (2880, 91968), (3072, 86220), (3456, 76640), (3832, 69120), (3840, 68976), (4096, 64665), (4311, 61440), (4320, 61312), (4608, 57480), (4790, 55296), (5120, 51732), (5748, 46080), (5760, 45984), (6144, 43110), (6912, 38320), (7185, 36864), (7664, 34560), (7680, 34488), (8622, 30720), (8640, 30656), (9216, 28740), (9580, 27648), (10240, 25866), (11496, 23040), (11520, 22992), (12288, 21555), (12933, 20480), (13824, 19160), (14370, 18432), (15328, 17280), (15360, 17244)]