242561280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 861227136

約数和(自身を除く): 618665856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 113, 120, 128, 129, 130, 156, 160, 172, 192, 195, 208, 215, 226, 240, 256, 258, 260, 312, 320, 339, 344, 384, 390, 416, 430, 452, 480, 516, 520, 559, 565, 624, 640, 645, 678, 688, 768, 780, 832, 860, 904, 960, 1032, 1040, 1118, 1130, 1248, 1280, 1290, 1356, 1376, 1469, 1560, 1664, 1677, 1695, 1720, 1808, 1920, 2064, 2080, 2236, 2260, 2496, 2580, 2712, 2752, 2795, 2938, 3120, 3328, 3354, 3390, 3440, 3616, 3840, 4128, 4160, 4407, 4472, 4520, 4859, 4992, 5160, 5424, 5504, 5590, 5876, 6240, 6708, 6780, 6880, 7232, 7345, 8256, 8320, 8385, 8814, 8944, 9040, 9718, 9984, 10320, 10848, 11008, 11180, 11752, 12480, 13416, 13560, 13760, 14464, 14577, 14690, 16512, 16640, 16770, 17628, 17888, 18080, 19436, 20640, 21696, 22035, 22360, 23504, 24295, 24960, 26832, 27120, 27520, 28928, 29154, 29380, 33024, 33540, 35256, 35776, 36160, 38872, 41280, 43392, 44070, 44720, 47008, 48590, 49920, 53664, 54240, 55040, 58308, 58760, 63167, 67080, 70512, 71552, 72320, 72885, 77744, 82560, 86784, 88140, 89440, 94016, 97180, 107328, 108480, 116616, 117520, 126334, 134160, 141024, 143104, 144640, 145770, 155488, 165120, 176280, 178880, 188032, 189501, 194360, 214656, 216960, 233232, 235040, 252668, 268320, 282048, 291540, 310976, 315835, 352560, 357760, 376064, 379002, 388720, 429312, 433920, 466464, 470080, 505336, 536640, 564096, 583080, 621952, 631670, 705120, 715520, 758004, 777440, 932928, 940160, 947505, 1010672, 1073280, 1128192, 1166160, 1243904, 1263340, 1410240, 1516008, 1554880, 1865856, 1880320, 1895010, 2021344, 2146560, 2332320, 2526680, 2820480, 3032016, 3109760, 3731712, 3790020, 4042688, 4664640, 5053360, 5640960, 6064032, 6219520, 7580040, 8085376, 9329280, 10106720, 12128064, 15160080, 16170752, 18658560, 20213440, 24256128, 30320160, 40426880, 48512256, 60640320, 80853760, 121280640, 242561280]

約数ペア:

[(1, 242561280), (2, 121280640), (3, 80853760), (4, 60640320), (5, 48512256), (6, 40426880), (8, 30320160), (10, 24256128), (12, 20213440), (13, 18658560), (15, 16170752), (16, 15160080), (20, 12128064), (24, 10106720), (26, 9329280), (30, 8085376), (32, 7580040), (39, 6219520), (40, 6064032), (43, 5640960), (48, 5053360), (52, 4664640), (60, 4042688), (64, 3790020), (65, 3731712), (78, 3109760), (80, 3032016), (86, 2820480), (96, 2526680), (104, 2332320), (113, 2146560), (120, 2021344), (128, 1895010), (129, 1880320), (130, 1865856), (156, 1554880), (160, 1516008), (172, 1410240), (192, 1263340), (195, 1243904), (208, 1166160), (215, 1128192), (226, 1073280), (240, 1010672), (256, 947505), (258, 940160), (260, 932928), (312, 777440), (320, 758004), (339, 715520), (344, 705120), (384, 631670), (390, 621952), (416, 583080), (430, 564096), (452, 536640), (480, 505336), (516, 470080), (520, 466464), (559, 433920), (565, 429312), (624, 388720), (640, 379002), (645, 376064), (678, 357760), (688, 352560), (768, 315835), (780, 310976), (832, 291540), (860, 282048), (904, 268320), (960, 252668), (1032, 235040), (1040, 233232), (1118, 216960), (1130, 214656), (1248, 194360), (1280, 189501), (1290, 188032), (1356, 178880), (1376, 176280), (1469, 165120), (1560, 155488), (1664, 145770), (1677, 144640), (1695, 143104), (1720, 141024), (1808, 134160), (1920, 126334), (2064, 117520), (2080, 116616), (2236, 108480), (2260, 107328), (2496, 97180), (2580, 94016), (2712, 89440), (2752, 88140), (2795, 86784), (2938, 82560), (3120, 77744), (3328, 72885), (3354, 72320), (3390, 71552), (3440, 70512), (3616, 67080), (3840, 63167), (4128, 58760), (4160, 58308), (4407, 55040), (4472, 54240), (4520, 53664), (4859, 49920), (4992, 48590), (5160, 47008), (5424, 44720), (5504, 44070), (5590, 43392), (5876, 41280), (6240, 38872), (6708, 36160), (6780, 35776), (6880, 35256), (7232, 33540), (7345, 33024), (8256, 29380), (8320, 29154), (8385, 28928), (8814, 27520), (8944, 27120), (9040, 26832), (9718, 24960), (9984, 24295), (10320, 23504), (10848, 22360), (11008, 22035), (11180, 21696), (11752, 20640), (12480, 19436), (13416, 18080), (13560, 17888), (13760, 17628), (14464, 16770), (14577, 16640), (14690, 16512)]