259072320

素因数分解:

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

素因数の和:20792

約数の個数: 112

約数和(自身を含む): 885870720

約数和(自身を除く): 626798400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 20759, 41518, 62277, 83036, 103795, 124554, 166072, 207590, 249108, 269867, 311385, 332144, 415180, 498216, 539734, 622770, 664288, 809601, 830360, 996432, 1079468, 1245540, 1328576, 1349335, 1619202, 1660720, 1992864, 2158936, 2491080, 2698670, 3238404, 3321440, 3985728, 4048005, 4317872, 4982160, 5397340, 6476808, 6642880, 8096010, 8635744, 9964320, 10794680, 12953616, 16192020, 17271488, 19928640, 21589360, 25907232, 32384040, 43178720, 51814464, 64768080, 86357440, 129536160, 259072320]

約数ペア:

[(1, 259072320), (2, 129536160), (3, 86357440), (4, 64768080), (5, 51814464), (6, 43178720), (8, 32384040), (10, 25907232), (12, 21589360), (13, 19928640), (15, 17271488), (16, 16192020), (20, 12953616), (24, 10794680), (26, 9964320), (30, 8635744), (32, 8096010), (39, 6642880), (40, 6476808), (48, 5397340), (52, 4982160), (60, 4317872), (64, 4048005), (65, 3985728), (78, 3321440), (80, 3238404), (96, 2698670), (104, 2491080), (120, 2158936), (130, 1992864), (156, 1660720), (160, 1619202), (192, 1349335), (195, 1328576), (208, 1245540), (240, 1079468), (260, 996432), (312, 830360), (320, 809601), (390, 664288), (416, 622770), (480, 539734), (520, 498216), (624, 415180), (780, 332144), (832, 311385), (960, 269867), (1040, 249108), (1248, 207590), (1560, 166072), (2080, 124554), (2496, 103795), (3120, 83036), (4160, 62277), (6240, 41518), (12480, 20759)]