1310368840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1049}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 3429216000

約数和(自身を除く): 2118847160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 167, 170, 187, 220, 334, 340, 374, 440, 668, 680, 748, 835, 935, 1049, 1336, 1496, 1670, 1837, 1870, 2098, 2839, 3340, 3674, 3740, 4196, 5245, 5678, 6680, 7348, 7480, 8392, 9185, 10490, 11356, 11539, 14195, 14696, 17833, 18370, 20980, 22712, 23078, 28390, 31229, 35666, 36740, 41960, 46156, 56780, 57695, 62458, 71332, 73480, 89165, 92312, 113560, 115390, 124916, 142664, 156145, 175183, 178330, 196163, 230780, 249832, 312290, 350366, 356660, 392326, 461560, 624580, 700732, 713320, 784652, 875915, 980815, 1249160, 1401464, 1569304, 1751830, 1927013, 1961630, 2978111, 3503660, 3854026, 3923260, 5956222, 7007320, 7708052, 7846520, 9635065, 11912444, 14890555, 15416104, 19270130, 23824888, 29781110, 32759221, 38540260, 59562220, 65518442, 77080520, 119124440, 131036884, 163796105, 262073768, 327592210, 655184420, 1310368840]

約数ペア:

[(1, 1310368840), (2, 655184420), (4, 327592210), (5, 262073768), (8, 163796105), (10, 131036884), (11, 119124440), (17, 77080520), (20, 65518442), (22, 59562220), (34, 38540260), (40, 32759221), (44, 29781110), (55, 23824888), (68, 19270130), (85, 15416104), (88, 14890555), (110, 11912444), (136, 9635065), (167, 7846520), (170, 7708052), (187, 7007320), (220, 5956222), (334, 3923260), (340, 3854026), (374, 3503660), (440, 2978111), (668, 1961630), (680, 1927013), (748, 1751830), (835, 1569304), (935, 1401464), (1049, 1249160), (1336, 980815), (1496, 875915), (1670, 784652), (1837, 713320), (1870, 700732), (2098, 624580), (2839, 461560), (3340, 392326), (3674, 356660), (3740, 350366), (4196, 312290), (5245, 249832), (5678, 230780), (6680, 196163), (7348, 178330), (7480, 175183), (8392, 156145), (9185, 142664), (10490, 124916), (11356, 115390), (11539, 113560), (14195, 92312), (14696, 89165), (17833, 73480), (18370, 71332), (20980, 62458), (22712, 57695), (23078, 56780), (28390, 46156), (31229, 41960), (35666, 36740)]