190788480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 690580800

約数和(自身を除く): 499792320

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

約数ペア:

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