257312160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 384

約数和(自身を含む): 1052835840

約数和(自身を除く): 795523680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 67, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 127, 134, 135, 140, 144, 160, 168, 180, 189, 201, 210, 216, 224, 240, 252, 254, 268, 270, 280, 288, 315, 335, 336, 360, 378, 381, 402, 420, 432, 469, 480, 504, 508, 536, 540, 560, 603, 630, 635, 670, 672, 720, 756, 762, 804, 840, 864, 889, 938, 945, 1005, 1008, 1016, 1072, 1080, 1120, 1143, 1206, 1260, 1270, 1340, 1407, 1440, 1512, 1524, 1608, 1680, 1778, 1809, 1876, 1890, 1905, 2010, 2016, 2032, 2144, 2160, 2286, 2345, 2412, 2520, 2540, 2667, 2680, 2814, 3015, 3024, 3048, 3216, 3360, 3429, 3556, 3618, 3752, 3780, 3810, 4020, 4064, 4221, 4320, 4445, 4572, 4690, 4824, 5040, 5080, 5334, 5360, 5628, 5715, 6030, 6048, 6096, 6432, 6858, 7035, 7112, 7236, 7504, 7560, 7620, 8001, 8040, 8442, 8509, 8890, 9045, 9144, 9380, 9648, 10080, 10160, 10668, 10720, 11256, 11430, 12060, 12192, 12663, 13335, 13716, 14070, 14224, 14472, 15008, 15120, 15240, 16002, 16080, 16884, 17018, 17145, 17780, 18090, 18288, 18760, 19296, 20320, 21105, 21336, 22512, 22860, 24003, 24120, 25326, 25527, 26670, 27432, 28140, 28448, 28944, 30240, 30480, 32004, 32160, 33768, 34036, 34290, 35560, 36180, 36576, 37520, 40005, 42210, 42545, 42672, 45024, 45720, 48006, 48240, 50652, 51054, 53340, 54864, 56280, 57888, 59563, 60960, 63315, 64008, 67536, 68072, 68580, 71120, 72360, 75040, 76581, 80010, 84420, 85090, 85344, 91440, 96012, 96480, 101304, 102108, 106680, 109728, 112560, 119126, 120015, 126630, 127635, 128016, 135072, 136144, 137160, 142240, 144720, 153162, 160020, 168840, 170180, 178689, 182880, 192024, 202608, 204216, 213360, 225120, 229743, 238252, 240030, 253260, 255270, 256032, 272288, 274320, 289440, 297815, 306324, 320040, 337680, 340360, 357378, 382905, 384048, 405216, 408432, 426720, 459486, 476504, 480060, 506520, 510540, 536067, 548640, 595630, 612648, 640080, 675360, 680720, 714756, 765810, 768096, 816864, 893445, 918972, 953008, 960120, 1013040, 1021080, 1072134, 1148715, 1191260, 1225296, 1280160, 1361440, 1429512, 1531620, 1608201, 1786890, 1837944, 1906016, 1920240, 2026080, 2042160, 2144268, 2297430, 2382520, 2450592, 2680335, 2859024, 3063240, 3216402, 3573780, 3675888, 3840480, 4084320, 4288536, 4594860, 4765040, 5360670, 5718048, 6126480, 6432804, 7147560, 7351776, 8041005, 8577072, 9189720, 9530080, 10721340, 12252960, 12865608, 14295120, 16082010, 17154144, 18379440, 21442680, 25731216, 28590240, 32164020, 36758880, 42885360, 51462432, 64328040, 85770720, 128656080, 257312160]

約数ペア:

[(1, 257312160), (2, 128656080), (3, 85770720), (4, 64328040), (5, 51462432), (6, 42885360), (7, 36758880), (8, 32164020), (9, 28590240), (10, 25731216), (12, 21442680), (14, 18379440), (15, 17154144), (16, 16082010), (18, 14295120), (20, 12865608), (21, 12252960), (24, 10721340), (27, 9530080), (28, 9189720), (30, 8577072), (32, 8041005), (35, 7351776), (36, 7147560), (40, 6432804), (42, 6126480), (45, 5718048), (48, 5360670), (54, 4765040), (56, 4594860), (60, 4288536), (63, 4084320), (67, 3840480), (70, 3675888), (72, 3573780), (80, 3216402), (84, 3063240), (90, 2859024), (96, 2680335), (105, 2450592), (108, 2382520), (112, 2297430), (120, 2144268), (126, 2042160), (127, 2026080), (134, 1920240), (135, 1906016), (140, 1837944), (144, 1786890), (160, 1608201), (168, 1531620), (180, 1429512), (189, 1361440), (201, 1280160), (210, 1225296), (216, 1191260), (224, 1148715), (240, 1072134), (252, 1021080), (254, 1013040), (268, 960120), (270, 953008), (280, 918972), (288, 893445), (315, 816864), (335, 768096), (336, 765810), (360, 714756), (378, 680720), (381, 675360), (402, 640080), (420, 612648), (432, 595630), (469, 548640), (480, 536067), (504, 510540), (508, 506520), (536, 480060), (540, 476504), (560, 459486), (603, 426720), (630, 408432), (635, 405216), (670, 384048), (672, 382905), (720, 357378), (756, 340360), (762, 337680), (804, 320040), (840, 306324), (864, 297815), (889, 289440), (938, 274320), (945, 272288), (1005, 256032), (1008, 255270), (1016, 253260), (1072, 240030), (1080, 238252), (1120, 229743), (1143, 225120), (1206, 213360), (1260, 204216), (1270, 202608), (1340, 192024), (1407, 182880), (1440, 178689), (1512, 170180), (1524, 168840), (1608, 160020), (1680, 153162), (1778, 144720), (1809, 142240), (1876, 137160), (1890, 136144), (1905, 135072), (2010, 128016), (2016, 127635), (2032, 126630), (2144, 120015), (2160, 119126), (2286, 112560), (2345, 109728), (2412, 106680), (2520, 102108), (2540, 101304), (2667, 96480), (2680, 96012), (2814, 91440), (3015, 85344), (3024, 85090), (3048, 84420), (3216, 80010), (3360, 76581), (3429, 75040), (3556, 72360), (3618, 71120), (3752, 68580), (3780, 68072), (3810, 67536), (4020, 64008), (4064, 63315), (4221, 60960), (4320, 59563), (4445, 57888), (4572, 56280), (4690, 54864), (4824, 53340), (5040, 51054), (5080, 50652), (5334, 48240), (5360, 48006), (5628, 45720), (5715, 45024), (6030, 42672), (6048, 42545), (6096, 42210), (6432, 40005), (6858, 37520), (7035, 36576), (7112, 36180), (7236, 35560), (7504, 34290), (7560, 34036), (7620, 33768), (8001, 32160), (8040, 32004), (8442, 30480), (8509, 30240), (8890, 28944), (9045, 28448), (9144, 28140), (9380, 27432), (9648, 26670), (10080, 25527), (10160, 25326), (10668, 24120), (10720, 24003), (11256, 22860), (11430, 22512), (12060, 21336), (12192, 21105), (12663, 20320), (13335, 19296), (13716, 18760), (14070, 18288), (14224, 18090), (14472, 17780), (15008, 17145), (15120, 17018), (15240, 16884), (16002, 16080)]