428545260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16649}}^1$

素因数の和:16688

約数の個数: 144

約数和(自身を含む): 1527271200

約数和(自身を除く): 1098725940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 16649, 25740, 33298, 49947, 66596, 83245, 99894, 149841, 166490, 183139, 199788, 216437, 249735, 299682, 332980, 366278, 432874, 499470, 549417, 599364, 649311, 732556, 749205, 865748, 915695, 998940, 1082185, 1098834, 1298622, 1498410, 1648251, 1831390, 1947933, 2164370, 2197668, 2380807, 2597244, 2747085, 2996820, 3246555, 3296502, 3662780, 3895866, 4328740, 4761614, 5494170, 6493110, 6593004, 7142421, 7791732, 8241255, 9523228, 9739665, 10988340, 11904035, 12986220, 14284842, 16482510, 19479330, 21427263, 23808070, 28569684, 32965020, 35712105, 38958660, 42854526, 47616140, 71424210, 85709052, 107136315, 142848420, 214272630, 428545260]

約数ペア:

[(1, 428545260), (2, 214272630), (3, 142848420), (4, 107136315), (5, 85709052), (6, 71424210), (9, 47616140), (10, 42854526), (11, 38958660), (12, 35712105), (13, 32965020), (15, 28569684), (18, 23808070), (20, 21427263), (22, 19479330), (26, 16482510), (30, 14284842), (33, 12986220), (36, 11904035), (39, 10988340), (44, 9739665), (45, 9523228), (52, 8241255), (55, 7791732), (60, 7142421), (65, 6593004), (66, 6493110), (78, 5494170), (90, 4761614), (99, 4328740), (110, 3895866), (117, 3662780), (130, 3296502), (132, 3246555), (143, 2996820), (156, 2747085), (165, 2597244), (180, 2380807), (195, 2197668), (198, 2164370), (220, 1947933), (234, 1831390), (260, 1648251), (286, 1498410), (330, 1298622), (390, 1098834), (396, 1082185), (429, 998940), (468, 915695), (495, 865748), (572, 749205), (585, 732556), (660, 649311), (715, 599364), (780, 549417), (858, 499470), (990, 432874), (1170, 366278), (1287, 332980), (1430, 299682), (1716, 249735), (1980, 216437), (2145, 199788), (2340, 183139), (2574, 166490), (2860, 149841), (4290, 99894), (5148, 83245), (6435, 66596), (8580, 49947), (12870, 33298), (16649, 25740)]