278048160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4988

約数の個数: 192

約数和(自身を含む): 1048239360

約数和(自身を除く): 770191200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 4951, 5616, 6240, 7020, 9360, 9902, 11232, 14040, 14853, 18720, 19804, 24755, 28080, 29706, 39608, 44559, 49510, 56160, 59412, 64363, 74265, 79216, 89118, 99020, 118824, 128726, 133677, 148530, 158432, 178236, 193089, 198040, 222795, 237648, 257452, 267354, 297060, 321815, 356472, 386178, 396080, 445590, 475296, 514904, 534708, 579267, 594120, 643630, 668385, 712944, 772356, 792160, 891180, 965445, 1029808, 1069416, 1158534, 1188240, 1287260, 1336770, 1425888, 1544712, 1737801, 1782360, 1930890, 2059616, 2138832, 2317068, 2376480, 2574520, 2673540, 2896335, 3089424, 3475602, 3564720, 3861780, 4277664, 4634136, 5149040, 5347080, 5792670, 6178848, 6951204, 7129440, 7723560, 8689005, 9268272, 10298080, 10694160, 11585340, 13902408, 15447120, 17378010, 18536544, 21388320, 23170680, 27804816, 30894240, 34756020, 46341360, 55609632, 69512040, 92682720, 139024080, 278048160]

約数ペア:

[(1, 278048160), (2, 139024080), (3, 92682720), (4, 69512040), (5, 55609632), (6, 46341360), (8, 34756020), (9, 30894240), (10, 27804816), (12, 23170680), (13, 21388320), (15, 18536544), (16, 17378010), (18, 15447120), (20, 13902408), (24, 11585340), (26, 10694160), (27, 10298080), (30, 9268272), (32, 8689005), (36, 7723560), (39, 7129440), (40, 6951204), (45, 6178848), (48, 5792670), (52, 5347080), (54, 5149040), (60, 4634136), (65, 4277664), (72, 3861780), (78, 3564720), (80, 3475602), (90, 3089424), (96, 2896335), (104, 2673540), (108, 2574520), (117, 2376480), (120, 2317068), (130, 2138832), (135, 2059616), (144, 1930890), (156, 1782360), (160, 1737801), (180, 1544712), (195, 1425888), (208, 1336770), (216, 1287260), (234, 1188240), (240, 1158534), (260, 1069416), (270, 1029808), (288, 965445), (312, 891180), (351, 792160), (360, 772356), (390, 712944), (416, 668385), (432, 643630), (468, 594120), (480, 579267), (520, 534708), (540, 514904), (585, 475296), (624, 445590), (702, 396080), (720, 386178), (780, 356472), (864, 321815), (936, 297060), (1040, 267354), (1080, 257452), (1170, 237648), (1248, 222795), (1404, 198040), (1440, 193089), (1560, 178236), (1755, 158432), (1872, 148530), (2080, 133677), (2160, 128726), (2340, 118824), (2808, 99020), (3120, 89118), (3510, 79216), (3744, 74265), (4320, 64363), (4680, 59412), (4951, 56160), (5616, 49510), (6240, 44559), (7020, 39608), (9360, 29706), (9902, 28080), (11232, 24755), (14040, 19804), (14853, 18720)]