138545280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 486907200

約数和(自身を除く): 348361920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 359, 360, 384, 402, 480, 536, 576, 603, 640, 670, 718, 720, 804, 960, 1005, 1072, 1077, 1152, 1206, 1340, 1436, 1440, 1608, 1795, 1920, 2010, 2144, 2154, 2412, 2680, 2872, 2880, 3015, 3216, 3231, 3590, 4020, 4288, 4308, 4824, 5360, 5385, 5744, 5760, 6030, 6432, 6462, 7180, 8040, 8576, 8616, 9648, 10720, 10770, 11488, 12060, 12864, 12924, 14360, 16080, 16155, 17232, 19296, 21440, 21540, 22976, 24053, 24120, 25728, 25848, 28720, 32160, 32310, 34464, 38592, 42880, 43080, 45952, 48106, 48240, 51696, 57440, 64320, 64620, 68928, 72159, 77184, 86160, 96212, 96480, 103392, 114880, 120265, 128640, 129240, 137856, 144318, 172320, 192424, 192960, 206784, 216477, 229760, 240530, 258480, 288636, 344640, 360795, 384848, 385920, 413568, 432954, 481060, 516960, 577272, 689280, 721590, 769696, 865908, 962120, 1033920, 1082385, 1154544, 1443180, 1539392, 1731816, 1924240, 2067840, 2164770, 2309088, 2886360, 3078784, 3463632, 3848480, 4329540, 4618176, 5772720, 6927264, 7696960, 8659080, 9236352, 11545440, 13854528, 15393920, 17318160, 23090880, 27709056, 34636320, 46181760, 69272640, 138545280]

約数ペア:

[(1, 138545280), (2, 69272640), (3, 46181760), (4, 34636320), (5, 27709056), (6, 23090880), (8, 17318160), (9, 15393920), (10, 13854528), (12, 11545440), (15, 9236352), (16, 8659080), (18, 7696960), (20, 6927264), (24, 5772720), (30, 4618176), (32, 4329540), (36, 3848480), (40, 3463632), (45, 3078784), (48, 2886360), (60, 2309088), (64, 2164770), (67, 2067840), (72, 1924240), (80, 1731816), (90, 1539392), (96, 1443180), (120, 1154544), (128, 1082385), (134, 1033920), (144, 962120), (160, 865908), (180, 769696), (192, 721590), (201, 689280), (240, 577272), (268, 516960), (288, 481060), (320, 432954), (335, 413568), (359, 385920), (360, 384848), (384, 360795), (402, 344640), (480, 288636), (536, 258480), (576, 240530), (603, 229760), (640, 216477), (670, 206784), (718, 192960), (720, 192424), (804, 172320), (960, 144318), (1005, 137856), (1072, 129240), (1077, 128640), (1152, 120265), (1206, 114880), (1340, 103392), (1436, 96480), (1440, 96212), (1608, 86160), (1795, 77184), (1920, 72159), (2010, 68928), (2144, 64620), (2154, 64320), (2412, 57440), (2680, 51696), (2872, 48240), (2880, 48106), (3015, 45952), (3216, 43080), (3231, 42880), (3590, 38592), (4020, 34464), (4288, 32310), (4308, 32160), (4824, 28720), (5360, 25848), (5385, 25728), (5744, 24120), (5760, 24053), (6030, 22976), (6432, 21540), (6462, 21440), (7180, 19296), (8040, 17232), (8576, 16155), (8616, 16080), (9648, 14360), (10720, 12924), (10770, 12864), (11488, 12060)]