378739400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 1013268480

約数和(自身を除く): 634529080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 37, 40, 50, 52, 62, 65, 74, 100, 104, 124, 127, 130, 148, 155, 185, 200, 248, 254, 260, 296, 310, 325, 370, 403, 481, 508, 520, 620, 635, 650, 740, 775, 806, 925, 962, 1016, 1147, 1240, 1270, 1300, 1480, 1550, 1612, 1651, 1850, 1924, 2015, 2294, 2405, 2540, 2600, 3100, 3175, 3224, 3302, 3700, 3848, 3937, 4030, 4588, 4699, 4810, 5080, 5735, 6200, 6350, 6604, 7400, 7874, 8060, 8255, 9176, 9398, 9620, 10075, 11470, 12025, 12700, 13208, 14911, 15748, 16120, 16510, 18796, 19240, 19685, 20150, 22940, 23495, 24050, 25400, 28675, 29822, 31496, 33020, 37592, 39370, 40300, 41275, 45880, 46990, 48100, 51181, 57350, 59644, 61087, 66040, 74555, 78740, 80600, 82550, 93980, 96200, 98425, 102362, 114700, 117475, 119288, 122174, 145669, 149110, 157480, 165100, 187960, 196850, 204724, 229400, 234950, 244348, 255905, 291338, 298220, 305435, 330200, 372775, 393700, 409448, 469900, 488696, 511810, 582676, 596440, 610870, 728345, 745550, 787400, 939800, 1023620, 1165352, 1221740, 1279525, 1456690, 1491100, 1527175, 1893697, 2047240, 2443480, 2559050, 2913380, 2982200, 3054350, 3641725, 3787394, 5118100, 5826760, 6108700, 7283450, 7574788, 9468485, 10236200, 12217400, 14566900, 15149576, 18936970, 29133800, 37873940, 47342425, 75747880, 94684850, 189369700, 378739400]

約数ペア:

[(1, 378739400), (2, 189369700), (4, 94684850), (5, 75747880), (8, 47342425), (10, 37873940), (13, 29133800), (20, 18936970), (25, 15149576), (26, 14566900), (31, 12217400), (37, 10236200), (40, 9468485), (50, 7574788), (52, 7283450), (62, 6108700), (65, 5826760), (74, 5118100), (100, 3787394), (104, 3641725), (124, 3054350), (127, 2982200), (130, 2913380), (148, 2559050), (155, 2443480), (185, 2047240), (200, 1893697), (248, 1527175), (254, 1491100), (260, 1456690), (296, 1279525), (310, 1221740), (325, 1165352), (370, 1023620), (403, 939800), (481, 787400), (508, 745550), (520, 728345), (620, 610870), (635, 596440), (650, 582676), (740, 511810), (775, 488696), (806, 469900), (925, 409448), (962, 393700), (1016, 372775), (1147, 330200), (1240, 305435), (1270, 298220), (1300, 291338), (1480, 255905), (1550, 244348), (1612, 234950), (1651, 229400), (1850, 204724), (1924, 196850), (2015, 187960), (2294, 165100), (2405, 157480), (2540, 149110), (2600, 145669), (3100, 122174), (3175, 119288), (3224, 117475), (3302, 114700), (3700, 102362), (3848, 98425), (3937, 96200), (4030, 93980), (4588, 82550), (4699, 80600), (4810, 78740), (5080, 74555), (5735, 66040), (6200, 61087), (6350, 59644), (6604, 57350), (7400, 51181), (7874, 48100), (8060, 46990), (8255, 45880), (9176, 41275), (9398, 40300), (9620, 39370), (10075, 37592), (11470, 33020), (12025, 31496), (12700, 29822), (13208, 28675), (14911, 25400), (15748, 24050), (16120, 23495), (16510, 22940), (18796, 20150), (19240, 19685)]