278730720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 1010475648

約数和(自身を除く): 731744928

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, 67, 72, 80, 81, 90, 96, 107, 108, 120, 134, 135, 144, 160, 162, 180, 201, 214, 216, 240, 243, 268, 270, 288, 321, 324, 335, 360, 402, 405, 428, 432, 480, 486, 535, 536, 540, 603, 642, 648, 670, 720, 804, 810, 856, 864, 963, 972, 1005, 1070, 1072, 1080, 1206, 1215, 1284, 1296, 1340, 1440, 1605, 1608, 1620, 1712, 1809, 1926, 1944, 2010, 2140, 2144, 2160, 2412, 2430, 2568, 2592, 2680, 2889, 3015, 3210, 3216, 3240, 3424, 3618, 3852, 3888, 4020, 4280, 4320, 4815, 4824, 4860, 5136, 5360, 5427, 5778, 6030, 6420, 6432, 6480, 7169, 7236, 7704, 7776, 8040, 8560, 8667, 9045, 9630, 9648, 9720, 10272, 10720, 10854, 11556, 12060, 12840, 12960, 14338, 14445, 14472, 15408, 16080, 16281, 17120, 17334, 18090, 19260, 19296, 19440, 21507, 21708, 23112, 24120, 25680, 26001, 27135, 28676, 28890, 28944, 30816, 32160, 32562, 34668, 35845, 36180, 38520, 38880, 43014, 43335, 43416, 46224, 48240, 51360, 52002, 54270, 57352, 57780, 57888, 64521, 65124, 69336, 71690, 72360, 77040, 81405, 86028, 86670, 86832, 92448, 96480, 104004, 107535, 108540, 114704, 115560, 129042, 130005, 130248, 138672, 143380, 144720, 154080, 162810, 172056, 173340, 173664, 193563, 208008, 215070, 217080, 229408, 231120, 258084, 260010, 260496, 277344, 286760, 289440, 322605, 325620, 344112, 346680, 387126, 416016, 430140, 434160, 462240, 516168, 520020, 520992, 573520, 580689, 645210, 651240, 688224, 693360, 774252, 832032, 860280, 868320, 967815, 1032336, 1040040, 1147040, 1161378, 1290420, 1302480, 1386720, 1548504, 1720560, 1742067, 1935630, 2064672, 2080080, 2322756, 2580840, 2604960, 2903445, 3097008, 3441120, 3484134, 3871260, 4160160, 4645512, 5161680, 5806890, 6194016, 6968268, 7742520, 8710335, 9291024, 10323360, 11613780, 13936536, 15485040, 17420670, 18582048, 23227560, 27873072, 30970080, 34841340, 46455120, 55746144, 69682680, 92910240, 139365360, 278730720]

約数ペア:

[(1, 278730720), (2, 139365360), (3, 92910240), (4, 69682680), (5, 55746144), (6, 46455120), (8, 34841340), (9, 30970080), (10, 27873072), (12, 23227560), (15, 18582048), (16, 17420670), (18, 15485040), (20, 13936536), (24, 11613780), (27, 10323360), (30, 9291024), (32, 8710335), (36, 7742520), (40, 6968268), (45, 6194016), (48, 5806890), (54, 5161680), (60, 4645512), (67, 4160160), (72, 3871260), (80, 3484134), (81, 3441120), (90, 3097008), (96, 2903445), (107, 2604960), (108, 2580840), (120, 2322756), (134, 2080080), (135, 2064672), (144, 1935630), (160, 1742067), (162, 1720560), (180, 1548504), (201, 1386720), (214, 1302480), (216, 1290420), (240, 1161378), (243, 1147040), (268, 1040040), (270, 1032336), (288, 967815), (321, 868320), (324, 860280), (335, 832032), (360, 774252), (402, 693360), (405, 688224), (428, 651240), (432, 645210), (480, 580689), (486, 573520), (535, 520992), (536, 520020), (540, 516168), (603, 462240), (642, 434160), (648, 430140), (670, 416016), (720, 387126), (804, 346680), (810, 344112), (856, 325620), (864, 322605), (963, 289440), (972, 286760), (1005, 277344), (1070, 260496), (1072, 260010), (1080, 258084), (1206, 231120), (1215, 229408), (1284, 217080), (1296, 215070), (1340, 208008), (1440, 193563), (1605, 173664), (1608, 173340), (1620, 172056), (1712, 162810), (1809, 154080), (1926, 144720), (1944, 143380), (2010, 138672), (2140, 130248), (2144, 130005), (2160, 129042), (2412, 115560), (2430, 114704), (2568, 108540), (2592, 107535), (2680, 104004), (2889, 96480), (3015, 92448), (3210, 86832), (3216, 86670), (3240, 86028), (3424, 81405), (3618, 77040), (3852, 72360), (3888, 71690), (4020, 69336), (4280, 65124), (4320, 64521), (4815, 57888), (4824, 57780), (4860, 57352), (5136, 54270), (5360, 52002), (5427, 51360), (5778, 48240), (6030, 46224), (6420, 43416), (6432, 43335), (6480, 43014), (7169, 38880), (7236, 38520), (7704, 36180), (7776, 35845), (8040, 34668), (8560, 32562), (8667, 32160), (9045, 30816), (9630, 28944), (9648, 28890), (9720, 28676), (10272, 27135), (10720, 26001), (10854, 25680), (11556, 24120), (12060, 23112), (12840, 21708), (12960, 21507), (14338, 19440), (14445, 19296), (14472, 19260), (15408, 18090), (16080, 17334), (16281, 17120)]