261980160

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 256

約数和(自身を含む): 924829920

約数和(自身を除く): 662849760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 256, 260, 312, 320, 328, 384, 390, 410, 416, 480, 492, 512, 520, 533, 615, 624, 640, 656, 768, 780, 820, 832, 960, 984, 1024, 1040, 1066, 1230, 1248, 1280, 1312, 1536, 1560, 1599, 1640, 1664, 1920, 1968, 2048, 2080, 2132, 2460, 2496, 2560, 2624, 2665, 3072, 3120, 3198, 3280, 3328, 3840, 3936, 4096, 4160, 4264, 4920, 4992, 5120, 5248, 5330, 6144, 6240, 6396, 6560, 6656, 7680, 7872, 7995, 8192, 8320, 8528, 9840, 9984, 10240, 10496, 10660, 12288, 12480, 12792, 13120, 13312, 15360, 15744, 15990, 16384, 16640, 17056, 19680, 19968, 20480, 20992, 21320, 24576, 24960, 25584, 26240, 26624, 30720, 31488, 31980, 32768, 33280, 34112, 39360, 39936, 40960, 41984, 42640, 49152, 49920, 51168, 52480, 53248, 61440, 62976, 63960, 66560, 68224, 78720, 79872, 81920, 83968, 85280, 98304, 99840, 102336, 104960, 106496, 122880, 125952, 127920, 133120, 136448, 157440, 159744, 163840, 167936, 170560, 199680, 204672, 209920, 212992, 245760, 251904, 255840, 266240, 272896, 314880, 319488, 335872, 341120, 399360, 409344, 419840, 425984, 491520, 503808, 511680, 532480, 545792, 629760, 638976, 671744, 682240, 798720, 818688, 839680, 1007616, 1023360, 1064960, 1091584, 1259520, 1277952, 1343488, 1364480, 1597440, 1637376, 1679360, 2015232, 2046720, 2129920, 2183168, 2519040, 2728960, 3194880, 3274752, 3358720, 4030464, 4093440, 4366336, 5038080, 5457920, 6389760, 6549504, 6717440, 8186880, 8732672, 10076160, 10915840, 13099008, 16373760, 17465344, 20152320, 21831680, 26198016, 32747520, 43663360, 52396032, 65495040, 87326720, 130990080, 261980160]

約数ペア:

[(1, 261980160), (2, 130990080), (3, 87326720), (4, 65495040), (5, 52396032), (6, 43663360), (8, 32747520), (10, 26198016), (12, 21831680), (13, 20152320), (15, 17465344), (16, 16373760), (20, 13099008), (24, 10915840), (26, 10076160), (30, 8732672), (32, 8186880), (39, 6717440), (40, 6549504), (41, 6389760), (48, 5457920), (52, 5038080), (60, 4366336), (64, 4093440), (65, 4030464), (78, 3358720), (80, 3274752), (82, 3194880), (96, 2728960), (104, 2519040), (120, 2183168), (123, 2129920), (128, 2046720), (130, 2015232), (156, 1679360), (160, 1637376), (164, 1597440), (192, 1364480), (195, 1343488), (205, 1277952), (208, 1259520), (240, 1091584), (246, 1064960), (256, 1023360), (260, 1007616), (312, 839680), (320, 818688), (328, 798720), (384, 682240), (390, 671744), (410, 638976), (416, 629760), (480, 545792), (492, 532480), (512, 511680), (520, 503808), (533, 491520), (615, 425984), (624, 419840), (640, 409344), (656, 399360), (768, 341120), (780, 335872), (820, 319488), (832, 314880), (960, 272896), (984, 266240), (1024, 255840), (1040, 251904), (1066, 245760), (1230, 212992), (1248, 209920), (1280, 204672), (1312, 199680), (1536, 170560), (1560, 167936), (1599, 163840), (1640, 159744), (1664, 157440), (1920, 136448), (1968, 133120), (2048, 127920), (2080, 125952), (2132, 122880), (2460, 106496), (2496, 104960), (2560, 102336), (2624, 99840), (2665, 98304), (3072, 85280), (3120, 83968), (3198, 81920), (3280, 79872), (3328, 78720), (3840, 68224), (3936, 66560), (4096, 63960), (4160, 62976), (4264, 61440), (4920, 53248), (4992, 52480), (5120, 51168), (5248, 49920), (5330, 49152), (6144, 42640), (6240, 41984), (6396, 40960), (6560, 39936), (6656, 39360), (7680, 34112), (7872, 33280), (7995, 32768), (8192, 31980), (8320, 31488), (8528, 30720), (9840, 26624), (9984, 26240), (10240, 25584), (10496, 24960), (10660, 24576), (12288, 21320), (12480, 20992), (12792, 20480), (13120, 19968), (13312, 19680), (15360, 17056), (15744, 16640), (15990, 16384)]