263010240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 280

約数和(自身を含む): 955212720

約数和(自身を除く): 692202480

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, 64, 72, 73, 80, 81, 90, 96, 108, 120, 135, 139, 144, 146, 160, 162, 180, 192, 216, 219, 240, 270, 278, 288, 292, 320, 324, 360, 365, 405, 417, 432, 438, 480, 540, 556, 576, 584, 648, 657, 695, 720, 730, 810, 834, 864, 876, 960, 1080, 1095, 1112, 1168, 1251, 1296, 1314, 1390, 1440, 1460, 1620, 1668, 1728, 1752, 1971, 2085, 2160, 2190, 2224, 2336, 2502, 2592, 2628, 2780, 2880, 2920, 3240, 3285, 3336, 3504, 3753, 3942, 4170, 4320, 4380, 4448, 4672, 5004, 5184, 5256, 5560, 5840, 5913, 6255, 6480, 6570, 6672, 7008, 7506, 7884, 8340, 8640, 8760, 8896, 9855, 10008, 10147, 10512, 11120, 11259, 11680, 11826, 12510, 12960, 13140, 13344, 14016, 15012, 15768, 16680, 17520, 18765, 19710, 20016, 20294, 21024, 22240, 22518, 23360, 23652, 25020, 25920, 26280, 26688, 29565, 30024, 30441, 31536, 33360, 35040, 37530, 39420, 40032, 40588, 42048, 44480, 45036, 47304, 50040, 50735, 52560, 56295, 59130, 60048, 60882, 63072, 66720, 70080, 75060, 78840, 80064, 81176, 90072, 91323, 94608, 100080, 101470, 105120, 112590, 118260, 120096, 121764, 126144, 133440, 150120, 152205, 157680, 162352, 180144, 182646, 189216, 200160, 202940, 210240, 225180, 236520, 240192, 243528, 273969, 300240, 304410, 315360, 324704, 360288, 365292, 378432, 400320, 405880, 450360, 456615, 473040, 487056, 547938, 600480, 608820, 630720, 649408, 720576, 730584, 811760, 821907, 900720, 913230, 946080, 974112, 1095876, 1200960, 1217640, 1369845, 1461168, 1623520, 1643814, 1801440, 1826460, 1892160, 1948224, 2191752, 2435280, 2739690, 2922336, 3247040, 3287628, 3602880, 3652920, 4109535, 4383504, 4870560, 5479380, 5844672, 6575256, 7305840, 8219070, 8767008, 9741120, 10958760, 13150512, 14611680, 16438140, 17534016, 21917520, 26301024, 29223360, 32876280, 43835040, 52602048, 65752560, 87670080, 131505120, 263010240]

約数ペア:

[(1, 263010240), (2, 131505120), (3, 87670080), (4, 65752560), (5, 52602048), (6, 43835040), (8, 32876280), (9, 29223360), (10, 26301024), (12, 21917520), (15, 17534016), (16, 16438140), (18, 14611680), (20, 13150512), (24, 10958760), (27, 9741120), (30, 8767008), (32, 8219070), (36, 7305840), (40, 6575256), (45, 5844672), (48, 5479380), (54, 4870560), (60, 4383504), (64, 4109535), (72, 3652920), (73, 3602880), (80, 3287628), (81, 3247040), (90, 2922336), (96, 2739690), (108, 2435280), (120, 2191752), (135, 1948224), (139, 1892160), (144, 1826460), (146, 1801440), (160, 1643814), (162, 1623520), (180, 1461168), (192, 1369845), (216, 1217640), (219, 1200960), (240, 1095876), (270, 974112), (278, 946080), (288, 913230), (292, 900720), (320, 821907), (324, 811760), (360, 730584), (365, 720576), (405, 649408), (417, 630720), (432, 608820), (438, 600480), (480, 547938), (540, 487056), (556, 473040), (576, 456615), (584, 450360), (648, 405880), (657, 400320), (695, 378432), (720, 365292), (730, 360288), (810, 324704), (834, 315360), (864, 304410), (876, 300240), (960, 273969), (1080, 243528), (1095, 240192), (1112, 236520), (1168, 225180), (1251, 210240), (1296, 202940), (1314, 200160), (1390, 189216), (1440, 182646), (1460, 180144), (1620, 162352), (1668, 157680), (1728, 152205), (1752, 150120), (1971, 133440), (2085, 126144), (2160, 121764), (2190, 120096), (2224, 118260), (2336, 112590), (2502, 105120), (2592, 101470), (2628, 100080), (2780, 94608), (2880, 91323), (2920, 90072), (3240, 81176), (3285, 80064), (3336, 78840), (3504, 75060), (3753, 70080), (3942, 66720), (4170, 63072), (4320, 60882), (4380, 60048), (4448, 59130), (4672, 56295), (5004, 52560), (5184, 50735), (5256, 50040), (5560, 47304), (5840, 45036), (5913, 44480), (6255, 42048), (6480, 40588), (6570, 40032), (6672, 39420), (7008, 37530), (7506, 35040), (7884, 33360), (8340, 31536), (8640, 30441), (8760, 30024), (8896, 29565), (9855, 26688), (10008, 26280), (10147, 25920), (10512, 25020), (11120, 23652), (11259, 23360), (11680, 22518), (11826, 22240), (12510, 21024), (12960, 20294), (13140, 20016), (13344, 19710), (14016, 18765), (15012, 17520), (15768, 16680)]