277540920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17929}}^1$

素因数の和:17989

約数の個数: 96

約数和(自身を含む): 923036400

約数和(自身を除く): 645495480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 17929, 35858, 53787, 71716, 89645, 107574, 143432, 161361, 179290, 215148, 268935, 322722, 358580, 430296, 537870, 645444, 717160, 770947, 806805, 1075740, 1290888, 1541894, 1613610, 2151480, 2312841, 3083788, 3227220, 3854735, 4625682, 6167576, 6454440, 6938523, 7709470, 9251364, 11564205, 13877046, 15418940, 18502728, 23128410, 27754092, 30837880, 34692615, 46256820, 55508184, 69385230, 92513640, 138770460, 277540920]

約数ペア:

[(1, 277540920), (2, 138770460), (3, 92513640), (4, 69385230), (5, 55508184), (6, 46256820), (8, 34692615), (9, 30837880), (10, 27754092), (12, 23128410), (15, 18502728), (18, 15418940), (20, 13877046), (24, 11564205), (30, 9251364), (36, 7709470), (40, 6938523), (43, 6454440), (45, 6167576), (60, 4625682), (72, 3854735), (86, 3227220), (90, 3083788), (120, 2312841), (129, 2151480), (172, 1613610), (180, 1541894), (215, 1290888), (258, 1075740), (344, 806805), (360, 770947), (387, 717160), (430, 645444), (516, 537870), (645, 430296), (774, 358580), (860, 322722), (1032, 268935), (1290, 215148), (1548, 179290), (1720, 161361), (1935, 143432), (2580, 107574), (3096, 89645), (3870, 71716), (5160, 53787), (7740, 35858), (15480, 17929)]