261479040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8011}}^1$

素因数の和:8050

約数の個数: 128

約数和(自身を含む): 882601920

約数和(自身を除く): 621122880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8011, 8160, 10880, 16022, 16320, 24033, 32044, 32640, 40055, 48066, 64088, 80110, 96132, 120165, 128176, 136187, 160220, 192264, 240330, 256352, 272374, 320440, 384528, 408561, 480660, 512704, 544748, 640880, 680935, 769056, 817122, 961320, 1025408, 1089496, 1281760, 1361870, 1538112, 1634244, 1922640, 2042805, 2178992, 2563520, 2723740, 3076224, 3268488, 3845280, 4085610, 4357984, 5127040, 5447480, 6536976, 7690560, 8171220, 8715968, 10894960, 13073952, 15381120, 16342440, 17431936, 21789920, 26147904, 32684880, 43579840, 52295808, 65369760, 87159680, 130739520, 261479040]

約数ペア:

[(1, 261479040), (2, 130739520), (3, 87159680), (4, 65369760), (5, 52295808), (6, 43579840), (8, 32684880), (10, 26147904), (12, 21789920), (15, 17431936), (16, 16342440), (17, 15381120), (20, 13073952), (24, 10894960), (30, 8715968), (32, 8171220), (34, 7690560), (40, 6536976), (48, 5447480), (51, 5127040), (60, 4357984), (64, 4085610), (68, 3845280), (80, 3268488), (85, 3076224), (96, 2723740), (102, 2563520), (120, 2178992), (128, 2042805), (136, 1922640), (160, 1634244), (170, 1538112), (192, 1361870), (204, 1281760), (240, 1089496), (255, 1025408), (272, 961320), (320, 817122), (340, 769056), (384, 680935), (408, 640880), (480, 544748), (510, 512704), (544, 480660), (640, 408561), (680, 384528), (816, 320440), (960, 272374), (1020, 256352), (1088, 240330), (1360, 192264), (1632, 160220), (1920, 136187), (2040, 128176), (2176, 120165), (2720, 96132), (3264, 80110), (4080, 64088), (5440, 48066), (6528, 40055), (8011, 32640), (8160, 32044), (10880, 24033), (16022, 16320)]