259177920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15881}}^1$

素因数の和:15918

約数の個数: 112

約数和(自身を含む): 871350048

約数和(自身を除く): 612172128

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, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 15881, 16320, 31762, 47643, 63524, 79405, 95286, 127048, 158810, 190572, 238215, 254096, 269977, 317620, 381144, 476430, 508192, 539954, 635240, 762288, 809931, 952860, 1016384, 1079908, 1270480, 1349885, 1524576, 1619862, 1905720, 2159816, 2540960, 2699770, 3049152, 3239724, 3811440, 4049655, 4319632, 5081920, 5399540, 6479448, 7622880, 8099310, 8639264, 10799080, 12958896, 15245760, 16198620, 17278528, 21598160, 25917792, 32397240, 43196320, 51835584, 64794480, 86392640, 129588960, 259177920]

約数ペア:

[(1, 259177920), (2, 129588960), (3, 86392640), (4, 64794480), (5, 51835584), (6, 43196320), (8, 32397240), (10, 25917792), (12, 21598160), (15, 17278528), (16, 16198620), (17, 15245760), (20, 12958896), (24, 10799080), (30, 8639264), (32, 8099310), (34, 7622880), (40, 6479448), (48, 5399540), (51, 5081920), (60, 4319632), (64, 4049655), (68, 3811440), (80, 3239724), (85, 3049152), (96, 2699770), (102, 2540960), (120, 2159816), (136, 1905720), (160, 1619862), (170, 1524576), (192, 1349885), (204, 1270480), (240, 1079908), (255, 1016384), (272, 952860), (320, 809931), (340, 762288), (408, 635240), (480, 539954), (510, 508192), (544, 476430), (680, 381144), (816, 317620), (960, 269977), (1020, 254096), (1088, 238215), (1360, 190572), (1632, 158810), (2040, 127048), (2720, 95286), (3264, 79405), (4080, 63524), (5440, 47643), (8160, 31762), (15881, 16320)]