249200640

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{13}}^2$

素因数の和:67

約数の個数: 288

約数和(自身を含む): 935446590

約数和(自身を除く): 686245950

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, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 512, 520, 576, 585, 624, 640, 676, 720, 768, 780, 832, 845, 936, 960, 1014, 1024, 1040, 1152, 1170, 1248, 1280, 1352, 1440, 1521, 1536, 1560, 1664, 1690, 1872, 1920, 2028, 2048, 2080, 2304, 2340, 2496, 2535, 2560, 2704, 2880, 3042, 3072, 3120, 3328, 3380, 3744, 3840, 4056, 4096, 4160, 4608, 4680, 4992, 5070, 5120, 5408, 5760, 6084, 6144, 6240, 6656, 6760, 7488, 7605, 7680, 8112, 8192, 8320, 9216, 9360, 9984, 10140, 10240, 10816, 11520, 12168, 12288, 12480, 13312, 13520, 14976, 15210, 15360, 16224, 16384, 16640, 18432, 18720, 19968, 20280, 20480, 21632, 23040, 24336, 24576, 24960, 26624, 27040, 29952, 30420, 30720, 32448, 32768, 33280, 36864, 37440, 39936, 40560, 40960, 43264, 46080, 48672, 49152, 49920, 53248, 54080, 59904, 60840, 61440, 64896, 66560, 73728, 74880, 79872, 81120, 81920, 86528, 92160, 97344, 98304, 99840, 106496, 108160, 119808, 121680, 122880, 129792, 133120, 147456, 149760, 159744, 162240, 163840, 173056, 184320, 194688, 199680, 212992, 216320, 239616, 243360, 245760, 259584, 266240, 294912, 299520, 319488, 324480, 346112, 368640, 389376, 399360, 425984, 432640, 479232, 486720, 491520, 519168, 532480, 599040, 638976, 648960, 692224, 737280, 778752, 798720, 865280, 958464, 973440, 1038336, 1064960, 1198080, 1277952, 1297920, 1384448, 1474560, 1557504, 1597440, 1730560, 1916928, 1946880, 2076672, 2129920, 2396160, 2595840, 2768896, 3115008, 3194880, 3461120, 3833856, 3893760, 4153344, 4792320, 5191680, 5537792, 6230016, 6389760, 6922240, 7787520, 8306688, 9584640, 10383360, 12460032, 13844480, 15575040, 16613376, 19169280, 20766720, 24920064, 27688960, 31150080, 41533440, 49840128, 62300160, 83066880, 124600320, 249200640]

約数ペア:

[(1, 249200640), (2, 124600320), (3, 83066880), (4, 62300160), (5, 49840128), (6, 41533440), (8, 31150080), (9, 27688960), (10, 24920064), (12, 20766720), (13, 19169280), (15, 16613376), (16, 15575040), (18, 13844480), (20, 12460032), (24, 10383360), (26, 9584640), (30, 8306688), (32, 7787520), (36, 6922240), (39, 6389760), (40, 6230016), (45, 5537792), (48, 5191680), (52, 4792320), (60, 4153344), (64, 3893760), (65, 3833856), (72, 3461120), (78, 3194880), (80, 3115008), (90, 2768896), (96, 2595840), (104, 2396160), (117, 2129920), (120, 2076672), (128, 1946880), (130, 1916928), (144, 1730560), (156, 1597440), (160, 1557504), (169, 1474560), (180, 1384448), (192, 1297920), (195, 1277952), (208, 1198080), (234, 1064960), (240, 1038336), (256, 973440), (260, 958464), (288, 865280), (312, 798720), (320, 778752), (338, 737280), (360, 692224), (384, 648960), (390, 638976), (416, 599040), (468, 532480), (480, 519168), (507, 491520), (512, 486720), (520, 479232), (576, 432640), (585, 425984), (624, 399360), (640, 389376), (676, 368640), (720, 346112), (768, 324480), (780, 319488), (832, 299520), (845, 294912), (936, 266240), (960, 259584), (1014, 245760), (1024, 243360), (1040, 239616), (1152, 216320), (1170, 212992), (1248, 199680), (1280, 194688), (1352, 184320), (1440, 173056), (1521, 163840), (1536, 162240), (1560, 159744), (1664, 149760), (1690, 147456), (1872, 133120), (1920, 129792), (2028, 122880), (2048, 121680), (2080, 119808), (2304, 108160), (2340, 106496), (2496, 99840), (2535, 98304), (2560, 97344), (2704, 92160), (2880, 86528), (3042, 81920), (3072, 81120), (3120, 79872), (3328, 74880), (3380, 73728), (3744, 66560), (3840, 64896), (4056, 61440), (4096, 60840), (4160, 59904), (4608, 54080), (4680, 53248), (4992, 49920), (5070, 49152), (5120, 48672), (5408, 46080), (5760, 43264), (6084, 40960), (6144, 40560), (6240, 39936), (6656, 37440), (6760, 36864), (7488, 33280), (7605, 32768), (7680, 32448), (8112, 30720), (8192, 30420), (8320, 29952), (9216, 27040), (9360, 26624), (9984, 24960), (10140, 24576), (10240, 24336), (10816, 23040), (11520, 21632), (12168, 20480), (12288, 20280), (12480, 19968), (13312, 18720), (13520, 18432), (14976, 16640), (15210, 16384), (15360, 16224)]