777216960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20795

約数の個数: 168

約数和(自身を含む): 2879079840

約数和(自身を除く): 2101862880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 20759, 37440, 41518, 62277, 83036, 103795, 124554, 166072, 186831, 207590, 249108, 269867, 311385, 332144, 373662, 415180, 498216, 539734, 622770, 664288, 747324, 809601, 830360, 934155, 996432, 1079468, 1245540, 1328576, 1349335, 1494648, 1619202, 1660720, 1868310, 1992864, 2158936, 2428803, 2491080, 2698670, 2989296, 3238404, 3321440, 3736620, 3985728, 4048005, 4317872, 4857606, 4982160, 5397340, 5978592, 6476808, 6642880, 7473240, 8096010, 8635744, 9715212, 9964320, 10794680, 11957184, 12144015, 12953616, 14946480, 16192020, 17271488, 19430424, 19928640, 21589360, 24288030, 25907232, 29892960, 32384040, 38860848, 43178720, 48576060, 51814464, 59785920, 64768080, 77721696, 86357440, 97152120, 129536160, 155443392, 194304240, 259072320, 388608480, 777216960]

約数ペア:

[(1, 777216960), (2, 388608480), (3, 259072320), (4, 194304240), (5, 155443392), (6, 129536160), (8, 97152120), (9, 86357440), (10, 77721696), (12, 64768080), (13, 59785920), (15, 51814464), (16, 48576060), (18, 43178720), (20, 38860848), (24, 32384040), (26, 29892960), (30, 25907232), (32, 24288030), (36, 21589360), (39, 19928640), (40, 19430424), (45, 17271488), (48, 16192020), (52, 14946480), (60, 12953616), (64, 12144015), (65, 11957184), (72, 10794680), (78, 9964320), (80, 9715212), (90, 8635744), (96, 8096010), (104, 7473240), (117, 6642880), (120, 6476808), (130, 5978592), (144, 5397340), (156, 4982160), (160, 4857606), (180, 4317872), (192, 4048005), (195, 3985728), (208, 3736620), (234, 3321440), (240, 3238404), (260, 2989296), (288, 2698670), (312, 2491080), (320, 2428803), (360, 2158936), (390, 1992864), (416, 1868310), (468, 1660720), (480, 1619202), (520, 1494648), (576, 1349335), (585, 1328576), (624, 1245540), (720, 1079468), (780, 996432), (832, 934155), (936, 830360), (960, 809601), (1040, 747324), (1170, 664288), (1248, 622770), (1440, 539734), (1560, 498216), (1872, 415180), (2080, 373662), (2340, 332144), (2496, 311385), (2880, 269867), (3120, 249108), (3744, 207590), (4160, 186831), (4680, 166072), (6240, 124554), (7488, 103795), (9360, 83036), (12480, 62277), (18720, 41518), (20759, 37440)]