247040640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 384

約数和(自身を含む): 1065467520

約数和(自身を除く): 818426880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 384, 385, 396, 420, 440, 448, 462, 480, 495, 504, 528, 557, 560, 576, 616, 630, 640, 660, 672, 693, 704, 720, 770, 792, 840, 880, 896, 924, 960, 990, 1008, 1056, 1114, 1120, 1152, 1155, 1232, 1260, 1320, 1344, 1386, 1408, 1440, 1540, 1584, 1671, 1680, 1760, 1848, 1920, 1980, 2016, 2112, 2228, 2240, 2310, 2464, 2520, 2640, 2688, 2772, 2785, 2880, 3080, 3168, 3342, 3360, 3465, 3520, 3696, 3899, 3960, 4032, 4224, 4456, 4480, 4620, 4928, 5013, 5040, 5280, 5544, 5570, 5760, 6127, 6160, 6336, 6684, 6720, 6930, 7040, 7392, 7798, 7920, 8064, 8355, 8912, 9240, 9856, 10026, 10080, 10560, 11088, 11140, 11697, 12254, 12320, 12672, 13368, 13440, 13860, 14784, 15596, 15840, 16710, 17824, 18381, 18480, 19495, 20052, 20160, 21120, 22176, 22280, 23394, 24508, 24640, 25065, 26736, 27720, 29568, 30635, 31192, 31680, 33420, 35091, 35648, 36762, 36960, 38990, 40104, 40320, 42889, 44352, 44560, 46788, 49016, 49280, 50130, 53472, 55143, 55440, 58485, 61270, 62384, 63360, 66840, 70182, 71296, 73524, 73920, 77980, 80208, 85778, 88704, 89120, 91905, 93576, 98032, 100260, 106944, 110286, 110880, 116970, 122540, 124768, 128667, 133680, 140364, 147048, 147840, 155960, 160416, 171556, 175455, 178240, 183810, 187152, 196064, 200520, 213888, 214445, 220572, 221760, 233940, 245080, 249536, 257334, 267360, 275715, 280728, 294096, 311920, 320832, 343112, 350910, 356480, 367620, 374304, 386001, 392128, 401040, 428890, 441144, 443520, 467880, 490160, 499072, 514668, 534720, 551430, 561456, 588192, 623840, 641664, 643335, 686224, 701820, 735240, 748608, 772002, 784256, 802080, 857780, 882288, 935760, 980320, 1029336, 1069440, 1102860, 1122912, 1176384, 1247680, 1286670, 1372448, 1403640, 1470480, 1497216, 1544004, 1604160, 1715560, 1764576, 1871520, 1930005, 1960640, 2058672, 2205720, 2245824, 2352768, 2495360, 2573340, 2744896, 2807280, 2940960, 3088008, 3208320, 3431120, 3529152, 3743040, 3860010, 3921280, 4117344, 4411440, 4491648, 5146680, 5489792, 5614560, 5881920, 6176016, 6862240, 7058304, 7486080, 7720020, 8234688, 8822880, 10293360, 11229120, 11763840, 12352032, 13724480, 15440040, 16469376, 17645760, 20586720, 22458240, 24704064, 27448960, 30880080, 35291520, 41173440, 49408128, 61760160, 82346880, 123520320, 247040640]

約数ペア:

[(1, 247040640), (2, 123520320), (3, 82346880), (4, 61760160), (5, 49408128), (6, 41173440), (7, 35291520), (8, 30880080), (9, 27448960), (10, 24704064), (11, 22458240), (12, 20586720), (14, 17645760), (15, 16469376), (16, 15440040), (18, 13724480), (20, 12352032), (21, 11763840), (22, 11229120), (24, 10293360), (28, 8822880), (30, 8234688), (32, 7720020), (33, 7486080), (35, 7058304), (36, 6862240), (40, 6176016), (42, 5881920), (44, 5614560), (45, 5489792), (48, 5146680), (55, 4491648), (56, 4411440), (60, 4117344), (63, 3921280), (64, 3860010), (66, 3743040), (70, 3529152), (72, 3431120), (77, 3208320), (80, 3088008), (84, 2940960), (88, 2807280), (90, 2744896), (96, 2573340), (99, 2495360), (105, 2352768), (110, 2245824), (112, 2205720), (120, 2058672), (126, 1960640), (128, 1930005), (132, 1871520), (140, 1764576), (144, 1715560), (154, 1604160), (160, 1544004), (165, 1497216), (168, 1470480), (176, 1403640), (180, 1372448), (192, 1286670), (198, 1247680), (210, 1176384), (220, 1122912), (224, 1102860), (231, 1069440), (240, 1029336), (252, 980320), (264, 935760), (280, 882288), (288, 857780), (308, 802080), (315, 784256), (320, 772002), (330, 748608), (336, 735240), (352, 701820), (360, 686224), (384, 643335), (385, 641664), (396, 623840), (420, 588192), (440, 561456), (448, 551430), (462, 534720), (480, 514668), (495, 499072), (504, 490160), (528, 467880), (557, 443520), (560, 441144), (576, 428890), (616, 401040), (630, 392128), (640, 386001), (660, 374304), (672, 367620), (693, 356480), (704, 350910), (720, 343112), (770, 320832), (792, 311920), (840, 294096), (880, 280728), (896, 275715), (924, 267360), (960, 257334), (990, 249536), (1008, 245080), (1056, 233940), (1114, 221760), (1120, 220572), (1152, 214445), (1155, 213888), (1232, 200520), (1260, 196064), (1320, 187152), (1344, 183810), (1386, 178240), (1408, 175455), (1440, 171556), (1540, 160416), (1584, 155960), (1671, 147840), (1680, 147048), (1760, 140364), (1848, 133680), (1920, 128667), (1980, 124768), (2016, 122540), (2112, 116970), (2228, 110880), (2240, 110286), (2310, 106944), (2464, 100260), (2520, 98032), (2640, 93576), (2688, 91905), (2772, 89120), (2785, 88704), (2880, 85778), (3080, 80208), (3168, 77980), (3342, 73920), (3360, 73524), (3465, 71296), (3520, 70182), (3696, 66840), (3899, 63360), (3960, 62384), (4032, 61270), (4224, 58485), (4456, 55440), (4480, 55143), (4620, 53472), (4928, 50130), (5013, 49280), (5040, 49016), (5280, 46788), (5544, 44560), (5570, 44352), (5760, 42889), (6127, 40320), (6160, 40104), (6336, 38990), (6684, 36960), (6720, 36762), (6930, 35648), (7040, 35091), (7392, 33420), (7798, 31680), (7920, 31192), (8064, 30635), (8355, 29568), (8912, 27720), (9240, 26736), (9856, 25065), (10026, 24640), (10080, 24508), (10560, 23394), (11088, 22280), (11140, 22176), (11697, 21120), (12254, 20160), (12320, 20052), (12672, 19495), (13368, 18480), (13440, 18381), (13860, 17824), (14784, 16710), (15596, 15840)]