405788880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8329}}^1$

素因数の和:8381

約数の個数: 160

約数和(自身を含む): 1487404800

約数和(自身を除く): 1081615920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 6090, 6960, 8120, 8329, 9744, 12180, 16240, 16658, 24360, 24987, 33316, 41645, 48720, 49974, 58303, 66632, 83290, 99948, 116606, 124935, 133264, 166580, 174909, 199896, 233212, 241541, 249870, 291515, 333160, 349818, 399792, 466424, 483082, 499740, 583030, 666320, 699636, 724623, 874545, 932848, 966164, 999480, 1166060, 1207705, 1399272, 1449246, 1690787, 1749090, 1932328, 1998960, 2332120, 2415410, 2798544, 2898492, 3381574, 3498180, 3623115, 3864656, 4664240, 4830820, 5072361, 5796984, 6763148, 6996360, 7246230, 8453935, 9661640, 10144722, 11593968, 13526296, 13992720, 14492460, 16907870, 19323280, 20289444, 25361805, 27052592, 28984920, 33815740, 40578888, 50723610, 57969840, 67631480, 81157776, 101447220, 135262960, 202894440, 405788880]

約数ペア:

[(1, 405788880), (2, 202894440), (3, 135262960), (4, 101447220), (5, 81157776), (6, 67631480), (7, 57969840), (8, 50723610), (10, 40578888), (12, 33815740), (14, 28984920), (15, 27052592), (16, 25361805), (20, 20289444), (21, 19323280), (24, 16907870), (28, 14492460), (29, 13992720), (30, 13526296), (35, 11593968), (40, 10144722), (42, 9661640), (48, 8453935), (56, 7246230), (58, 6996360), (60, 6763148), (70, 5796984), (80, 5072361), (84, 4830820), (87, 4664240), (105, 3864656), (112, 3623115), (116, 3498180), (120, 3381574), (140, 2898492), (145, 2798544), (168, 2415410), (174, 2332120), (203, 1998960), (210, 1932328), (232, 1749090), (240, 1690787), (280, 1449246), (290, 1399272), (336, 1207705), (348, 1166060), (406, 999480), (420, 966164), (435, 932848), (464, 874545), (560, 724623), (580, 699636), (609, 666320), (696, 583030), (812, 499740), (840, 483082), (870, 466424), (1015, 399792), (1160, 349818), (1218, 333160), (1392, 291515), (1624, 249870), (1680, 241541), (1740, 233212), (2030, 199896), (2320, 174909), (2436, 166580), (3045, 133264), (3248, 124935), (3480, 116606), (4060, 99948), (4872, 83290), (6090, 66632), (6960, 58303), (8120, 49974), (8329, 48720), (9744, 41645), (12180, 33316), (16240, 24987), (16658, 24360)]