51230880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 240

約数和(自身を含む): 186611040

約数和(自身を除く): 135380160

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, 59, 60, 67, 72, 80, 81, 90, 96, 108, 118, 120, 134, 135, 144, 160, 162, 177, 180, 201, 216, 236, 240, 268, 270, 288, 295, 324, 335, 354, 360, 402, 405, 432, 472, 480, 531, 536, 540, 590, 603, 648, 670, 708, 720, 804, 810, 864, 885, 944, 1005, 1062, 1072, 1080, 1180, 1206, 1296, 1340, 1416, 1440, 1593, 1608, 1620, 1770, 1809, 1888, 2010, 2124, 2144, 2160, 2360, 2412, 2592, 2655, 2680, 2832, 3015, 3186, 3216, 3240, 3540, 3618, 3953, 4020, 4248, 4320, 4720, 4779, 4824, 5310, 5360, 5427, 5664, 6030, 6372, 6432, 6480, 7080, 7236, 7906, 7965, 8040, 8496, 9045, 9440, 9558, 9648, 10620, 10720, 10854, 11859, 12060, 12744, 12960, 14160, 14472, 15812, 15930, 16080, 16992, 18090, 19116, 19296, 19765, 21240, 21708, 23718, 23895, 24120, 25488, 27135, 28320, 28944, 31624, 31860, 32160, 35577, 36180, 38232, 39530, 42480, 43416, 47436, 47790, 48240, 50976, 54270, 57888, 59295, 63248, 63720, 71154, 72360, 76464, 79060, 84960, 86832, 94872, 95580, 96480, 106731, 108540, 118590, 126496, 127440, 142308, 144720, 152928, 158120, 173664, 177885, 189744, 191160, 213462, 217080, 237180, 254880, 284616, 289440, 316240, 320193, 355770, 379488, 382320, 426924, 434160, 474360, 533655, 569232, 632480, 640386, 711540, 764640, 853848, 868320, 948720, 1067310, 1138464, 1280772, 1423080, 1600965, 1707696, 1897440, 2134620, 2561544, 2846160, 3201930, 3415392, 4269240, 5123088, 5692320, 6403860, 8538480, 10246176, 12807720, 17076960, 25615440, 51230880]

約数ペア:

[(1, 51230880), (2, 25615440), (3, 17076960), (4, 12807720), (5, 10246176), (6, 8538480), (8, 6403860), (9, 5692320), (10, 5123088), (12, 4269240), (15, 3415392), (16, 3201930), (18, 2846160), (20, 2561544), (24, 2134620), (27, 1897440), (30, 1707696), (32, 1600965), (36, 1423080), (40, 1280772), (45, 1138464), (48, 1067310), (54, 948720), (59, 868320), (60, 853848), (67, 764640), (72, 711540), (80, 640386), (81, 632480), (90, 569232), (96, 533655), (108, 474360), (118, 434160), (120, 426924), (134, 382320), (135, 379488), (144, 355770), (160, 320193), (162, 316240), (177, 289440), (180, 284616), (201, 254880), (216, 237180), (236, 217080), (240, 213462), (268, 191160), (270, 189744), (288, 177885), (295, 173664), (324, 158120), (335, 152928), (354, 144720), (360, 142308), (402, 127440), (405, 126496), (432, 118590), (472, 108540), (480, 106731), (531, 96480), (536, 95580), (540, 94872), (590, 86832), (603, 84960), (648, 79060), (670, 76464), (708, 72360), (720, 71154), (804, 63720), (810, 63248), (864, 59295), (885, 57888), (944, 54270), (1005, 50976), (1062, 48240), (1072, 47790), (1080, 47436), (1180, 43416), (1206, 42480), (1296, 39530), (1340, 38232), (1416, 36180), (1440, 35577), (1593, 32160), (1608, 31860), (1620, 31624), (1770, 28944), (1809, 28320), (1888, 27135), (2010, 25488), (2124, 24120), (2144, 23895), (2160, 23718), (2360, 21708), (2412, 21240), (2592, 19765), (2655, 19296), (2680, 19116), (2832, 18090), (3015, 16992), (3186, 16080), (3216, 15930), (3240, 15812), (3540, 14472), (3618, 14160), (3953, 12960), (4020, 12744), (4248, 12060), (4320, 11859), (4720, 10854), (4779, 10720), (4824, 10620), (5310, 9648), (5360, 9558), (5427, 9440), (5664, 9045), (6030, 8496), (6372, 8040), (6432, 7965), (6480, 7906), (7080, 7236)]