181370880

素因数分解:

$2^{15}\times 3^3\times 5^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 256

約数和(自身を含む): 660592800

約数和(自身を除く): 479221920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 256, 270, 288, 320, 328, 360, 369, 384, 410, 432, 480, 492, 512, 540, 576, 615, 640, 656, 720, 738, 768, 820, 864, 960, 984, 1024, 1080, 1107, 1152, 1230, 1280, 1312, 1440, 1476, 1536, 1640, 1728, 1845, 1920, 1968, 2048, 2160, 2214, 2304, 2460, 2560, 2624, 2880, 2952, 3072, 3280, 3456, 3690, 3840, 3936, 4096, 4320, 4428, 4608, 4920, 5120, 5248, 5535, 5760, 5904, 6144, 6560, 6912, 7380, 7680, 7872, 8192, 8640, 8856, 9216, 9840, 10240, 10496, 11070, 11520, 11808, 12288, 13120, 13824, 14760, 15360, 15744, 16384, 17280, 17712, 18432, 19680, 20480, 20992, 22140, 23040, 23616, 24576, 26240, 27648, 29520, 30720, 31488, 32768, 34560, 35424, 36864, 39360, 40960, 41984, 44280, 46080, 47232, 49152, 52480, 55296, 59040, 61440, 62976, 69120, 70848, 73728, 78720, 81920, 83968, 88560, 92160, 94464, 98304, 104960, 110592, 118080, 122880, 125952, 138240, 141696, 147456, 157440, 163840, 167936, 177120, 184320, 188928, 209920, 221184, 236160, 245760, 251904, 276480, 283392, 294912, 314880, 335872, 354240, 368640, 377856, 419840, 442368, 472320, 491520, 503808, 552960, 566784, 629760, 671744, 708480, 737280, 755712, 839680, 884736, 944640, 1007616, 1105920, 1133568, 1259520, 1343488, 1416960, 1474560, 1511424, 1679360, 1889280, 2015232, 2211840, 2267136, 2519040, 2833920, 3022848, 3358720, 3778560, 4030464, 4423680, 4534272, 5038080, 5667840, 6045696, 6717440, 7557120, 9068544, 10076160, 11335680, 12091392, 15114240, 18137088, 20152320, 22671360, 30228480, 36274176, 45342720, 60456960, 90685440, 181370880]

約数ペア:

[(1, 181370880), (2, 90685440), (3, 60456960), (4, 45342720), (5, 36274176), (6, 30228480), (8, 22671360), (9, 20152320), (10, 18137088), (12, 15114240), (15, 12091392), (16, 11335680), (18, 10076160), (20, 9068544), (24, 7557120), (27, 6717440), (30, 6045696), (32, 5667840), (36, 5038080), (40, 4534272), (41, 4423680), (45, 4030464), (48, 3778560), (54, 3358720), (60, 3022848), (64, 2833920), (72, 2519040), (80, 2267136), (82, 2211840), (90, 2015232), (96, 1889280), (108, 1679360), (120, 1511424), (123, 1474560), (128, 1416960), (135, 1343488), (144, 1259520), (160, 1133568), (164, 1105920), (180, 1007616), (192, 944640), (205, 884736), (216, 839680), (240, 755712), (246, 737280), (256, 708480), (270, 671744), (288, 629760), (320, 566784), (328, 552960), (360, 503808), (369, 491520), (384, 472320), (410, 442368), (432, 419840), (480, 377856), (492, 368640), (512, 354240), (540, 335872), (576, 314880), (615, 294912), (640, 283392), (656, 276480), (720, 251904), (738, 245760), (768, 236160), (820, 221184), (864, 209920), (960, 188928), (984, 184320), (1024, 177120), (1080, 167936), (1107, 163840), (1152, 157440), (1230, 147456), (1280, 141696), (1312, 138240), (1440, 125952), (1476, 122880), (1536, 118080), (1640, 110592), (1728, 104960), (1845, 98304), (1920, 94464), (1968, 92160), (2048, 88560), (2160, 83968), (2214, 81920), (2304, 78720), (2460, 73728), (2560, 70848), (2624, 69120), (2880, 62976), (2952, 61440), (3072, 59040), (3280, 55296), (3456, 52480), (3690, 49152), (3840, 47232), (3936, 46080), (4096, 44280), (4320, 41984), (4428, 40960), (4608, 39360), (4920, 36864), (5120, 35424), (5248, 34560), (5535, 32768), (5760, 31488), (5904, 30720), (6144, 29520), (6560, 27648), (6912, 26240), (7380, 24576), (7680, 23616), (7872, 23040), (8192, 22140), (8640, 20992), (8856, 20480), (9216, 19680), (9840, 18432), (10240, 17712), (10496, 17280), (11070, 16384), (11520, 15744), (11808, 15360), (12288, 14760), (13120, 13824)]