397301760

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 1427025600

約数和(自身を除く): 1029723840

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 479, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 958, 960, 1024, 1080, 1152, 1280, 1296, 1437, 1440, 1536, 1620, 1728, 1916, 1920, 2048, 2160, 2304, 2395, 2560, 2592, 2874, 2880, 3072, 3240, 3456, 3832, 3840, 4311, 4320, 4608, 4790, 5120, 5184, 5748, 5760, 6144, 6480, 6912, 7185, 7664, 7680, 8622, 8640, 9216, 9580, 10240, 10368, 11496, 11520, 12933, 12960, 13824, 14370, 15328, 15360, 17244, 17280, 18432, 19160, 20736, 21555, 22992, 23040, 25866, 25920, 27648, 28740, 30656, 30720, 34488, 34560, 38320, 38799, 41472, 43110, 45984, 46080, 51732, 51840, 55296, 57480, 61312, 64665, 68976, 69120, 76640, 77598, 82944, 86220, 91968, 92160, 103464, 103680, 114960, 122624, 129330, 137952, 138240, 153280, 155196, 165888, 172440, 183936, 193995, 206928, 207360, 229920, 245248, 258660, 275904, 276480, 306560, 310392, 344880, 367872, 387990, 413856, 414720, 459840, 490496, 517320, 551808, 613120, 620784, 689760, 735744, 775980, 827712, 829440, 919680, 980992, 1034640, 1103616, 1226240, 1241568, 1379520, 1471488, 1551960, 1655424, 1839360, 2069280, 2207232, 2452480, 2483136, 2759040, 2942976, 3103920, 3310848, 3678720, 4138560, 4414464, 4904960, 4966272, 5518080, 6207840, 6621696, 7357440, 8277120, 8828928, 9932544, 11036160, 12415680, 13243392, 14714880, 16554240, 19865088, 22072320, 24831360, 26486784, 33108480, 39730176, 44144640, 49662720, 66216960, 79460352, 99325440, 132433920, 198650880, 397301760]

約数ペア:

[(1, 397301760), (2, 198650880), (3, 132433920), (4, 99325440), (5, 79460352), (6, 66216960), (8, 49662720), (9, 44144640), (10, 39730176), (12, 33108480), (15, 26486784), (16, 24831360), (18, 22072320), (20, 19865088), (24, 16554240), (27, 14714880), (30, 13243392), (32, 12415680), (36, 11036160), (40, 9932544), (45, 8828928), (48, 8277120), (54, 7357440), (60, 6621696), (64, 6207840), (72, 5518080), (80, 4966272), (81, 4904960), (90, 4414464), (96, 4138560), (108, 3678720), (120, 3310848), (128, 3103920), (135, 2942976), (144, 2759040), (160, 2483136), (162, 2452480), (180, 2207232), (192, 2069280), (216, 1839360), (240, 1655424), (256, 1551960), (270, 1471488), (288, 1379520), (320, 1241568), (324, 1226240), (360, 1103616), (384, 1034640), (405, 980992), (432, 919680), (479, 829440), (480, 827712), (512, 775980), (540, 735744), (576, 689760), (640, 620784), (648, 613120), (720, 551808), (768, 517320), (810, 490496), (864, 459840), (958, 414720), (960, 413856), (1024, 387990), (1080, 367872), (1152, 344880), (1280, 310392), (1296, 306560), (1437, 276480), (1440, 275904), (1536, 258660), (1620, 245248), (1728, 229920), (1916, 207360), (1920, 206928), (2048, 193995), (2160, 183936), (2304, 172440), (2395, 165888), (2560, 155196), (2592, 153280), (2874, 138240), (2880, 137952), (3072, 129330), (3240, 122624), (3456, 114960), (3832, 103680), (3840, 103464), (4311, 92160), (4320, 91968), (4608, 86220), (4790, 82944), (5120, 77598), (5184, 76640), (5748, 69120), (5760, 68976), (6144, 64665), (6480, 61312), (6912, 57480), (7185, 55296), (7664, 51840), (7680, 51732), (8622, 46080), (8640, 45984), (9216, 43110), (9580, 41472), (10240, 38799), (10368, 38320), (11496, 34560), (11520, 34488), (12933, 30720), (12960, 30656), (13824, 28740), (14370, 27648), (15328, 25920), (15360, 25866), (17244, 23040), (17280, 22992), (18432, 21555), (19160, 20736)]