262660320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1599

約数の個数: 240

約数和(自身を含む): 998917920

約数和(自身を除く): 736257600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1559, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3118, 3120, 3240, 3510, 3744, 4212, 4320, 4677, 4680, 5265, 5616, 6236, 6240, 6480, 7020, 7795, 8424, 9354, 9360, 10530, 11232, 12472, 12960, 14031, 14040, 15590, 16848, 18708, 18720, 20267, 21060, 23385, 24944, 28062, 28080, 31180, 33696, 37416, 40534, 42093, 42120, 46770, 49888, 56124, 56160, 60801, 62360, 70155, 74832, 81068, 84186, 84240, 93540, 101335, 112248, 121602, 124720, 126279, 140310, 149664, 162136, 168372, 168480, 182403, 187080, 202670, 210465, 224496, 243204, 249440, 252558, 280620, 304005, 324272, 336744, 364806, 374160, 405340, 420930, 448992, 486408, 505116, 547209, 561240, 608010, 631395, 648544, 673488, 729612, 748320, 810680, 841860, 912015, 972816, 1010232, 1094418, 1122480, 1216020, 1262790, 1346976, 1459224, 1621360, 1641627, 1683720, 1824030, 1945632, 2020464, 2188836, 2244960, 2432040, 2525580, 2736045, 2918448, 3242720, 3283254, 3367440, 3648060, 4040928, 4377672, 4864080, 5051160, 5472090, 5836896, 6566508, 6734880, 7296120, 8208135, 8755344, 9728160, 10102320, 10944180, 13133016, 14592240, 16416270, 17510688, 20204640, 21888360, 26266032, 29184480, 32832540, 43776720, 52532064, 65665080, 87553440, 131330160, 262660320]

約数ペア:

[(1, 262660320), (2, 131330160), (3, 87553440), (4, 65665080), (5, 52532064), (6, 43776720), (8, 32832540), (9, 29184480), (10, 26266032), (12, 21888360), (13, 20204640), (15, 17510688), (16, 16416270), (18, 14592240), (20, 13133016), (24, 10944180), (26, 10102320), (27, 9728160), (30, 8755344), (32, 8208135), (36, 7296120), (39, 6734880), (40, 6566508), (45, 5836896), (48, 5472090), (52, 5051160), (54, 4864080), (60, 4377672), (65, 4040928), (72, 3648060), (78, 3367440), (80, 3283254), (81, 3242720), (90, 2918448), (96, 2736045), (104, 2525580), (108, 2432040), (117, 2244960), (120, 2188836), (130, 2020464), (135, 1945632), (144, 1824030), (156, 1683720), (160, 1641627), (162, 1621360), (180, 1459224), (195, 1346976), (208, 1262790), (216, 1216020), (234, 1122480), (240, 1094418), (260, 1010232), (270, 972816), (288, 912015), (312, 841860), (324, 810680), (351, 748320), (360, 729612), (390, 673488), (405, 648544), (416, 631395), (432, 608010), (468, 561240), (480, 547209), (520, 505116), (540, 486408), (585, 448992), (624, 420930), (648, 405340), (702, 374160), (720, 364806), (780, 336744), (810, 324272), (864, 304005), (936, 280620), (1040, 252558), (1053, 249440), (1080, 243204), (1170, 224496), (1248, 210465), (1296, 202670), (1404, 187080), (1440, 182403), (1559, 168480), (1560, 168372), (1620, 162136), (1755, 149664), (1872, 140310), (2080, 126279), (2106, 124720), (2160, 121602), (2340, 112248), (2592, 101335), (2808, 93540), (3118, 84240), (3120, 84186), (3240, 81068), (3510, 74832), (3744, 70155), (4212, 62360), (4320, 60801), (4677, 56160), (4680, 56124), (5265, 49888), (5616, 46770), (6236, 42120), (6240, 42093), (6480, 40534), (7020, 37416), (7795, 33696), (8424, 31180), (9354, 28080), (9360, 28062), (10530, 24944), (11232, 23385), (12472, 21060), (12960, 20267), (14031, 18720), (14040, 18708), (15590, 16848)]