381576960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 288

約数和(自身を含む): 1383869760

約数和(自身を除く): 1002292800

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, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 181, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 360, 362, 366, 384, 432, 480, 488, 540, 543, 549, 576, 610, 640, 720, 724, 732, 768, 864, 905, 915, 960, 976, 1080, 1086, 1098, 1152, 1220, 1280, 1440, 1448, 1464, 1629, 1647, 1728, 1810, 1830, 1920, 1952, 2160, 2172, 2196, 2304, 2440, 2715, 2745, 2880, 2896, 2928, 3258, 3294, 3456, 3620, 3660, 3840, 3904, 4320, 4344, 4392, 4880, 4887, 5430, 5490, 5760, 5792, 5856, 6516, 6588, 6912, 7240, 7320, 7808, 8145, 8235, 8640, 8688, 8784, 9760, 9774, 10860, 10980, 11041, 11520, 11584, 11712, 13032, 13176, 14480, 14640, 15616, 16290, 16470, 17280, 17376, 17568, 19520, 19548, 21720, 21960, 22082, 23168, 23424, 24435, 26064, 26352, 28960, 29280, 32580, 32940, 33123, 34560, 34752, 35136, 39040, 39096, 43440, 43920, 44164, 46336, 46848, 48870, 52128, 52704, 55205, 57920, 58560, 65160, 65880, 66246, 69504, 70272, 78080, 78192, 86880, 87840, 88328, 97740, 99369, 104256, 105408, 110410, 115840, 117120, 130320, 131760, 132492, 139008, 140544, 156384, 165615, 173760, 175680, 176656, 195480, 198738, 208512, 210816, 220820, 231680, 234240, 260640, 263520, 264984, 298107, 312768, 331230, 347520, 351360, 353312, 390960, 397476, 417024, 421632, 441640, 496845, 521280, 527040, 529968, 596214, 625536, 662460, 695040, 702720, 706624, 781920, 794952, 883280, 993690, 1042560, 1054080, 1059936, 1192428, 1251072, 1324920, 1413248, 1490535, 1563840, 1589904, 1766560, 1987380, 2085120, 2108160, 2119872, 2384856, 2649840, 2826496, 2981070, 3127680, 3179808, 3533120, 3974760, 4239744, 4769712, 5299680, 5962140, 6255360, 6359616, 7066240, 7949520, 8479488, 9539424, 10599360, 11924280, 12719232, 14132480, 15899040, 19078848, 21198720, 23848560, 25438464, 31798080, 38157696, 42397440, 47697120, 63596160, 76315392, 95394240, 127192320, 190788480, 381576960]

約数ペア:

[(1, 381576960), (2, 190788480), (3, 127192320), (4, 95394240), (5, 76315392), (6, 63596160), (8, 47697120), (9, 42397440), (10, 38157696), (12, 31798080), (15, 25438464), (16, 23848560), (18, 21198720), (20, 19078848), (24, 15899040), (27, 14132480), (30, 12719232), (32, 11924280), (36, 10599360), (40, 9539424), (45, 8479488), (48, 7949520), (54, 7066240), (60, 6359616), (61, 6255360), (64, 5962140), (72, 5299680), (80, 4769712), (90, 4239744), (96, 3974760), (108, 3533120), (120, 3179808), (122, 3127680), (128, 2981070), (135, 2826496), (144, 2649840), (160, 2384856), (180, 2119872), (181, 2108160), (183, 2085120), (192, 1987380), (216, 1766560), (240, 1589904), (244, 1563840), (256, 1490535), (270, 1413248), (288, 1324920), (305, 1251072), (320, 1192428), (360, 1059936), (362, 1054080), (366, 1042560), (384, 993690), (432, 883280), (480, 794952), (488, 781920), (540, 706624), (543, 702720), (549, 695040), (576, 662460), (610, 625536), (640, 596214), (720, 529968), (724, 527040), (732, 521280), (768, 496845), (864, 441640), (905, 421632), (915, 417024), (960, 397476), (976, 390960), (1080, 353312), (1086, 351360), (1098, 347520), (1152, 331230), (1220, 312768), (1280, 298107), (1440, 264984), (1448, 263520), (1464, 260640), (1629, 234240), (1647, 231680), (1728, 220820), (1810, 210816), (1830, 208512), (1920, 198738), (1952, 195480), (2160, 176656), (2172, 175680), (2196, 173760), (2304, 165615), (2440, 156384), (2715, 140544), (2745, 139008), (2880, 132492), (2896, 131760), (2928, 130320), (3258, 117120), (3294, 115840), (3456, 110410), (3620, 105408), (3660, 104256), (3840, 99369), (3904, 97740), (4320, 88328), (4344, 87840), (4392, 86880), (4880, 78192), (4887, 78080), (5430, 70272), (5490, 69504), (5760, 66246), (5792, 65880), (5856, 65160), (6516, 58560), (6588, 57920), (6912, 55205), (7240, 52704), (7320, 52128), (7808, 48870), (8145, 46848), (8235, 46336), (8640, 44164), (8688, 43920), (8784, 43440), (9760, 39096), (9774, 39040), (10860, 35136), (10980, 34752), (11041, 34560), (11520, 33123), (11584, 32940), (11712, 32580), (13032, 29280), (13176, 28960), (14480, 26352), (14640, 26064), (15616, 24435), (16290, 23424), (16470, 23168), (17280, 22082), (17376, 21960), (17568, 21720), (19520, 19548)]