261783360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:806

約数の個数: 224

約数和(自身を含む): 947318400

約数和(自身を除く): 685535040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 615, 656, 720, 738, 739, 820, 864, 960, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1478, 1640, 1728, 1845, 1968, 2160, 2214, 2217, 2460, 2624, 2880, 2952, 2956, 3280, 3690, 3695, 3936, 4320, 4428, 4434, 4920, 5535, 5904, 5912, 6560, 6651, 7380, 7390, 7872, 8640, 8856, 8868, 9840, 11070, 11085, 11808, 11824, 13120, 13302, 14760, 14780, 17712, 17736, 19680, 19953, 22140, 22170, 23616, 23648, 26604, 29520, 29560, 30299, 33255, 35424, 35472, 39360, 39906, 44280, 44340, 47296, 53208, 59040, 59120, 60598, 66510, 70848, 70944, 79812, 88560, 88680, 90897, 99765, 106416, 118080, 118240, 121196, 133020, 141888, 151495, 159624, 177120, 177360, 181794, 199530, 212832, 236480, 242392, 266040, 272691, 302990, 319248, 354240, 354720, 363588, 399060, 425664, 454485, 484784, 532080, 545382, 605980, 638496, 709440, 727176, 798120, 818073, 908970, 969568, 1064160, 1090764, 1211960, 1276992, 1363455, 1454352, 1596240, 1636146, 1817940, 1939136, 2128320, 2181528, 2423920, 2726910, 2908704, 3192480, 3272292, 3635880, 4090365, 4363056, 4847840, 5453820, 5817408, 6384960, 6544584, 7271760, 8180730, 8726112, 9695680, 10907640, 13089168, 14543520, 16361460, 17452224, 21815280, 26178336, 29087040, 32722920, 43630560, 52356672, 65445840, 87261120, 130891680, 261783360]

約数ペア:

[(1, 261783360), (2, 130891680), (3, 87261120), (4, 65445840), (5, 52356672), (6, 43630560), (8, 32722920), (9, 29087040), (10, 26178336), (12, 21815280), (15, 17452224), (16, 16361460), (18, 14543520), (20, 13089168), (24, 10907640), (27, 9695680), (30, 8726112), (32, 8180730), (36, 7271760), (40, 6544584), (41, 6384960), (45, 5817408), (48, 5453820), (54, 4847840), (60, 4363056), (64, 4090365), (72, 3635880), (80, 3272292), (82, 3192480), (90, 2908704), (96, 2726910), (108, 2423920), (120, 2181528), (123, 2128320), (135, 1939136), (144, 1817940), (160, 1636146), (164, 1596240), (180, 1454352), (192, 1363455), (205, 1276992), (216, 1211960), (240, 1090764), (246, 1064160), (270, 969568), (288, 908970), (320, 818073), (328, 798120), (360, 727176), (369, 709440), (410, 638496), (432, 605980), (480, 545382), (492, 532080), (540, 484784), (576, 454485), (615, 425664), (656, 399060), (720, 363588), (738, 354720), (739, 354240), (820, 319248), (864, 302990), (960, 272691), (984, 266040), (1080, 242392), (1107, 236480), (1230, 212832), (1312, 199530), (1440, 181794), (1476, 177360), (1478, 177120), (1640, 159624), (1728, 151495), (1845, 141888), (1968, 133020), (2160, 121196), (2214, 118240), (2217, 118080), (2460, 106416), (2624, 99765), (2880, 90897), (2952, 88680), (2956, 88560), (3280, 79812), (3690, 70944), (3695, 70848), (3936, 66510), (4320, 60598), (4428, 59120), (4434, 59040), (4920, 53208), (5535, 47296), (5904, 44340), (5912, 44280), (6560, 39906), (6651, 39360), (7380, 35472), (7390, 35424), (7872, 33255), (8640, 30299), (8856, 29560), (8868, 29520), (9840, 26604), (11070, 23648), (11085, 23616), (11808, 22170), (11824, 22140), (13120, 19953), (13302, 19680), (14760, 17736), (14780, 17712)]