253451520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 324

約数和(自身を含む): 1022357700

約数和(自身を除く): 768906180

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 449, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 898, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1344, 1347, 1440, 1470, 1568, 1680, 1764, 1792, 1796, 1920, 1960, 2016, 2205, 2240, 2245, 2304, 2352, 2520, 2688, 2694, 2880, 2940, 3136, 3143, 3360, 3528, 3592, 3840, 3920, 4032, 4041, 4410, 4480, 4490, 4704, 5040, 5376, 5388, 5760, 5880, 6272, 6286, 6720, 6735, 7056, 7184, 7840, 8064, 8082, 8820, 8960, 8980, 9408, 9429, 10080, 10776, 11520, 11760, 12544, 12572, 13440, 13470, 14112, 14368, 15680, 15715, 16128, 16164, 17640, 17960, 18816, 18858, 20160, 20205, 21552, 22001, 23520, 25144, 26880, 26940, 28224, 28287, 28736, 31360, 31430, 32328, 35280, 35920, 37632, 37716, 40320, 40410, 43104, 44002, 47040, 47145, 50288, 53880, 56448, 56574, 57472, 62720, 62860, 64656, 66003, 70560, 71840, 75432, 80640, 80820, 86208, 88004, 94080, 94290, 100576, 107760, 110005, 112896, 113148, 114944, 125720, 129312, 132006, 141120, 141435, 143680, 150864, 161640, 172416, 176008, 188160, 188580, 198009, 201152, 215520, 220010, 226296, 251440, 258624, 264012, 282240, 282870, 287360, 301728, 323280, 330015, 344832, 352016, 377160, 396018, 402304, 431040, 440020, 452592, 502880, 517248, 528024, 564480, 565740, 574720, 603456, 646560, 660030, 704032, 754320, 792036, 804608, 862080, 880040, 905184, 990045, 1005760, 1034496, 1056048, 1131480, 1206912, 1293120, 1320060, 1408064, 1508640, 1584072, 1724160, 1760080, 1810368, 1980090, 2011520, 2112096, 2262960, 2413824, 2586240, 2640120, 2816128, 3017280, 3168144, 3520160, 3620736, 3960180, 4023040, 4224192, 4525920, 5172480, 5280240, 5632256, 6034560, 6336288, 7040320, 7241472, 7920360, 8448384, 9051840, 10560480, 12069120, 12672576, 14080640, 15840720, 16896768, 18103680, 21120960, 25345152, 28161280, 31681440, 36207360, 42241920, 50690304, 63362880, 84483840, 126725760, 253451520]

約数ペア:

[(1, 253451520), (2, 126725760), (3, 84483840), (4, 63362880), (5, 50690304), (6, 42241920), (7, 36207360), (8, 31681440), (9, 28161280), (10, 25345152), (12, 21120960), (14, 18103680), (15, 16896768), (16, 15840720), (18, 14080640), (20, 12672576), (21, 12069120), (24, 10560480), (28, 9051840), (30, 8448384), (32, 7920360), (35, 7241472), (36, 7040320), (40, 6336288), (42, 6034560), (45, 5632256), (48, 5280240), (49, 5172480), (56, 4525920), (60, 4224192), (63, 4023040), (64, 3960180), (70, 3620736), (72, 3520160), (80, 3168144), (84, 3017280), (90, 2816128), (96, 2640120), (98, 2586240), (105, 2413824), (112, 2262960), (120, 2112096), (126, 2011520), (128, 1980090), (140, 1810368), (144, 1760080), (147, 1724160), (160, 1584072), (168, 1508640), (180, 1408064), (192, 1320060), (196, 1293120), (210, 1206912), (224, 1131480), (240, 1056048), (245, 1034496), (252, 1005760), (256, 990045), (280, 905184), (288, 880040), (294, 862080), (315, 804608), (320, 792036), (336, 754320), (360, 704032), (384, 660030), (392, 646560), (420, 603456), (441, 574720), (448, 565740), (449, 564480), (480, 528024), (490, 517248), (504, 502880), (560, 452592), (576, 440020), (588, 431040), (630, 402304), (640, 396018), (672, 377160), (720, 352016), (735, 344832), (768, 330015), (784, 323280), (840, 301728), (882, 287360), (896, 282870), (898, 282240), (960, 264012), (980, 258624), (1008, 251440), (1120, 226296), (1152, 220010), (1176, 215520), (1260, 201152), (1280, 198009), (1344, 188580), (1347, 188160), (1440, 176008), (1470, 172416), (1568, 161640), (1680, 150864), (1764, 143680), (1792, 141435), (1796, 141120), (1920, 132006), (1960, 129312), (2016, 125720), (2205, 114944), (2240, 113148), (2245, 112896), (2304, 110005), (2352, 107760), (2520, 100576), (2688, 94290), (2694, 94080), (2880, 88004), (2940, 86208), (3136, 80820), (3143, 80640), (3360, 75432), (3528, 71840), (3592, 70560), (3840, 66003), (3920, 64656), (4032, 62860), (4041, 62720), (4410, 57472), (4480, 56574), (4490, 56448), (4704, 53880), (5040, 50288), (5376, 47145), (5388, 47040), (5760, 44002), (5880, 43104), (6272, 40410), (6286, 40320), (6720, 37716), (6735, 37632), (7056, 35920), (7184, 35280), (7840, 32328), (8064, 31430), (8082, 31360), (8820, 28736), (8960, 28287), (8980, 28224), (9408, 26940), (9429, 26880), (10080, 25144), (10776, 23520), (11520, 22001), (11760, 21552), (12544, 20205), (12572, 20160), (13440, 18858), (13470, 18816), (14112, 17960), (14368, 17640), (15680, 16164), (15715, 16128)]