255149440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 757092960

約数和(自身を除く): 501943520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 337, 338, 364, 416, 448, 455, 520, 560, 640, 674, 676, 728, 832, 845, 896, 910, 1040, 1120, 1183, 1348, 1352, 1456, 1664, 1685, 1690, 1820, 2080, 2240, 2359, 2366, 2696, 2704, 2912, 3370, 3380, 3640, 4160, 4381, 4480, 4718, 4732, 5392, 5408, 5824, 5915, 6740, 6760, 7280, 8320, 8762, 9436, 9464, 10784, 10816, 11648, 11795, 11830, 13480, 13520, 14560, 17524, 18872, 18928, 21568, 21632, 21905, 23590, 23660, 26960, 27040, 29120, 30667, 35048, 37744, 37856, 43136, 43810, 47180, 47320, 53920, 54080, 56953, 58240, 61334, 70096, 75488, 75712, 87620, 94360, 94640, 107840, 108160, 113906, 122668, 140192, 150976, 151424, 153335, 175240, 188720, 189280, 215680, 227812, 245336, 280384, 284765, 301952, 306670, 350480, 377440, 378560, 398671, 455624, 490672, 560768, 569530, 613340, 700960, 754880, 757120, 797342, 911248, 981344, 1139060, 1226680, 1401920, 1509760, 1594684, 1822496, 1962688, 1993355, 2278120, 2453360, 2803840, 3189368, 3644992, 3925376, 3986710, 4556240, 4906720, 6378736, 7289984, 7973420, 9112480, 9813440, 12757472, 15946840, 18224960, 19626880, 25514944, 31893680, 36449920, 51029888, 63787360, 127574720, 255149440]

約数ペア:

[(1, 255149440), (2, 127574720), (4, 63787360), (5, 51029888), (7, 36449920), (8, 31893680), (10, 25514944), (13, 19626880), (14, 18224960), (16, 15946840), (20, 12757472), (26, 9813440), (28, 9112480), (32, 7973420), (35, 7289984), (40, 6378736), (52, 4906720), (56, 4556240), (64, 3986710), (65, 3925376), (70, 3644992), (80, 3189368), (91, 2803840), (104, 2453360), (112, 2278120), (128, 1993355), (130, 1962688), (140, 1822496), (160, 1594684), (169, 1509760), (182, 1401920), (208, 1226680), (224, 1139060), (260, 981344), (280, 911248), (320, 797342), (337, 757120), (338, 754880), (364, 700960), (416, 613340), (448, 569530), (455, 560768), (520, 490672), (560, 455624), (640, 398671), (674, 378560), (676, 377440), (728, 350480), (832, 306670), (845, 301952), (896, 284765), (910, 280384), (1040, 245336), (1120, 227812), (1183, 215680), (1348, 189280), (1352, 188720), (1456, 175240), (1664, 153335), (1685, 151424), (1690, 150976), (1820, 140192), (2080, 122668), (2240, 113906), (2359, 108160), (2366, 107840), (2696, 94640), (2704, 94360), (2912, 87620), (3370, 75712), (3380, 75488), (3640, 70096), (4160, 61334), (4381, 58240), (4480, 56953), (4718, 54080), (4732, 53920), (5392, 47320), (5408, 47180), (5824, 43810), (5915, 43136), (6740, 37856), (6760, 37744), (7280, 35048), (8320, 30667), (8762, 29120), (9436, 27040), (9464, 26960), (10784, 23660), (10816, 23590), (11648, 21905), (11795, 21632), (11830, 21568), (13480, 18928), (13520, 18872), (14560, 17524)]