254308320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25229}}^1$

素因数の和:25257

約数の個数: 144

約数和(自身を含む): 991841760

約数和(自身を除く): 737533440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25229, 50458, 75687, 100916, 126145, 151374, 176603, 201832, 227061, 252290, 302748, 353206, 378435, 403664, 454122, 504580, 529809, 605496, 706412, 756870, 807328, 883015, 908244, 1009160, 1059618, 1135305, 1210992, 1412824, 1513740, 1589427, 1766030, 1816488, 2018320, 2119236, 2270610, 2421984, 2649045, 2825648, 3027480, 3178854, 3532060, 3632976, 4036640, 4238472, 4541220, 5298090, 5651296, 6054960, 6357708, 7064120, 7265952, 7947135, 8476944, 9082440, 10596180, 12109920, 12715416, 14128240, 15894270, 16953888, 18164880, 21192360, 25430832, 28256480, 31788540, 36329760, 42384720, 50861664, 63577080, 84769440, 127154160, 254308320]

約数ペア:

[(1, 254308320), (2, 127154160), (3, 84769440), (4, 63577080), (5, 50861664), (6, 42384720), (7, 36329760), (8, 31788540), (9, 28256480), (10, 25430832), (12, 21192360), (14, 18164880), (15, 16953888), (16, 15894270), (18, 14128240), (20, 12715416), (21, 12109920), (24, 10596180), (28, 9082440), (30, 8476944), (32, 7947135), (35, 7265952), (36, 7064120), (40, 6357708), (42, 6054960), (45, 5651296), (48, 5298090), (56, 4541220), (60, 4238472), (63, 4036640), (70, 3632976), (72, 3532060), (80, 3178854), (84, 3027480), (90, 2825648), (96, 2649045), (105, 2421984), (112, 2270610), (120, 2119236), (126, 2018320), (140, 1816488), (144, 1766030), (160, 1589427), (168, 1513740), (180, 1412824), (210, 1210992), (224, 1135305), (240, 1059618), (252, 1009160), (280, 908244), (288, 883015), (315, 807328), (336, 756870), (360, 706412), (420, 605496), (480, 529809), (504, 504580), (560, 454122), (630, 403664), (672, 378435), (720, 353206), (840, 302748), (1008, 252290), (1120, 227061), (1260, 201832), (1440, 176603), (1680, 151374), (2016, 126145), (2520, 100916), (3360, 75687), (5040, 50458), (10080, 25229)]