120897280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 336720384

約数和(自身を除く): 215823104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 131, 140, 160, 206, 224, 256, 262, 280, 320, 412, 448, 515, 524, 560, 640, 655, 721, 824, 896, 917, 1030, 1048, 1120, 1280, 1310, 1442, 1648, 1792, 1834, 2060, 2096, 2240, 2620, 2884, 3296, 3605, 3668, 4120, 4192, 4480, 4585, 5240, 5768, 6592, 7210, 7336, 8240, 8384, 8960, 9170, 10480, 11536, 13184, 13493, 14420, 14672, 16480, 16768, 18340, 20960, 23072, 26368, 26986, 28840, 29344, 32960, 33536, 36680, 41920, 46144, 53972, 57680, 58688, 65920, 67465, 73360, 83840, 92288, 94451, 107944, 115360, 117376, 131840, 134930, 146720, 167680, 184576, 188902, 215888, 230720, 234752, 269860, 293440, 377804, 431776, 461440, 472255, 539720, 586880, 755608, 863552, 922880, 944510, 1079440, 1173760, 1511216, 1727104, 1889020, 2158880, 3022432, 3454208, 3778040, 4317760, 6044864, 7556080, 8635520, 12089728, 15112160, 17271040, 24179456, 30224320, 60448640, 120897280]

約数ペア:

[(1, 120897280), (2, 60448640), (4, 30224320), (5, 24179456), (7, 17271040), (8, 15112160), (10, 12089728), (14, 8635520), (16, 7556080), (20, 6044864), (28, 4317760), (32, 3778040), (35, 3454208), (40, 3022432), (56, 2158880), (64, 1889020), (70, 1727104), (80, 1511216), (103, 1173760), (112, 1079440), (128, 944510), (131, 922880), (140, 863552), (160, 755608), (206, 586880), (224, 539720), (256, 472255), (262, 461440), (280, 431776), (320, 377804), (412, 293440), (448, 269860), (515, 234752), (524, 230720), (560, 215888), (640, 188902), (655, 184576), (721, 167680), (824, 146720), (896, 134930), (917, 131840), (1030, 117376), (1048, 115360), (1120, 107944), (1280, 94451), (1310, 92288), (1442, 83840), (1648, 73360), (1792, 67465), (1834, 65920), (2060, 58688), (2096, 57680), (2240, 53972), (2620, 46144), (2884, 41920), (3296, 36680), (3605, 33536), (3668, 32960), (4120, 29344), (4192, 28840), (4480, 26986), (4585, 26368), (5240, 23072), (5768, 20960), (6592, 18340), (7210, 16768), (7336, 16480), (8240, 14672), (8384, 14420), (8960, 13493), (9170, 13184), (10480, 11536)]