305430216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1443

約数の個数: 128

約数和(自身を含む): 949294080

約数和(自身を除く): 643863864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 107, 156, 168, 182, 214, 273, 312, 321, 364, 428, 546, 642, 728, 749, 856, 1092, 1284, 1307, 1391, 1498, 2184, 2247, 2568, 2614, 2782, 2996, 3921, 4173, 4494, 5228, 5564, 5992, 7842, 8346, 8988, 9149, 9737, 10456, 11128, 15684, 16692, 16991, 17976, 18298, 19474, 27447, 29211, 31368, 33384, 33982, 36596, 38948, 50973, 54894, 58422, 67964, 73192, 77896, 101946, 109788, 116844, 118937, 135928, 139849, 203892, 219576, 233688, 237874, 279698, 356811, 407784, 419547, 475748, 559396, 713622, 839094, 951496, 978943, 1118792, 1427244, 1678188, 1818037, 1957886, 2854488, 2936829, 3356376, 3636074, 3915772, 5454111, 5873658, 7272148, 7831544, 10908222, 11747316, 12726259, 14544296, 21816444, 23494632, 25452518, 38178777, 43632888, 50905036, 76357554, 101810072, 152715108, 305430216]

約数ペア:

[(1, 305430216), (2, 152715108), (3, 101810072), (4, 76357554), (6, 50905036), (7, 43632888), (8, 38178777), (12, 25452518), (13, 23494632), (14, 21816444), (21, 14544296), (24, 12726259), (26, 11747316), (28, 10908222), (39, 7831544), (42, 7272148), (52, 5873658), (56, 5454111), (78, 3915772), (84, 3636074), (91, 3356376), (104, 2936829), (107, 2854488), (156, 1957886), (168, 1818037), (182, 1678188), (214, 1427244), (273, 1118792), (312, 978943), (321, 951496), (364, 839094), (428, 713622), (546, 559396), (642, 475748), (728, 419547), (749, 407784), (856, 356811), (1092, 279698), (1284, 237874), (1307, 233688), (1391, 219576), (1498, 203892), (2184, 139849), (2247, 135928), (2568, 118937), (2614, 116844), (2782, 109788), (2996, 101946), (3921, 77896), (4173, 73192), (4494, 67964), (5228, 58422), (5564, 54894), (5992, 50973), (7842, 38948), (8346, 36596), (8988, 33982), (9149, 33384), (9737, 31368), (10456, 29211), (11128, 27447), (15684, 19474), (16692, 18298), (16991, 17976)]