498401280

素因数分解:

$2^{16}\times 3^2\times 5^1\times {\mathrm{13}}^2$

素因数の和:69

約数の個数: 306

約数和(自身を含む): 1870907454

約数和(自身を除く): 1372506174

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, 65536, 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, 196608, 199680, 212992, 216320, 239616, 243360, 245760, 259584, 266240, 294912, 299520, 319488, 324480, 327680, 346112, 368640, 389376, 399360, 425984, 432640, 479232, 486720, 491520, 519168, 532480, 589824, 599040, 638976, 648960, 692224, 737280, 778752, 798720, 851968, 865280, 958464, 973440, 983040, 1038336, 1064960, 1198080, 1277952, 1297920, 1384448, 1474560, 1557504, 1597440, 1730560, 1916928, 1946880, 2076672, 2129920, 2396160, 2555904, 2595840, 2768896, 2949120, 3115008, 3194880, 3461120, 3833856, 3893760, 4153344, 4259840, 4792320, 5191680, 5537792, 6230016, 6389760, 6922240, 7667712, 7787520, 8306688, 9584640, 10383360, 11075584, 12460032, 12779520, 13844480, 15575040, 16613376, 19169280, 20766720, 24920064, 27688960, 31150080, 33226752, 38338560, 41533440, 49840128, 55377920, 62300160, 83066880, 99680256, 124600320, 166133760, 249200640, 498401280]

約数ペア:

[(1, 498401280), (2, 249200640), (3, 166133760), (4, 124600320), (5, 99680256), (6, 83066880), (8, 62300160), (9, 55377920), (10, 49840128), (12, 41533440), (13, 38338560), (15, 33226752), (16, 31150080), (18, 27688960), (20, 24920064), (24, 20766720), (26, 19169280), (30, 16613376), (32, 15575040), (36, 13844480), (39, 12779520), (40, 12460032), (45, 11075584), (48, 10383360), (52, 9584640), (60, 8306688), (64, 7787520), (65, 7667712), (72, 6922240), (78, 6389760), (80, 6230016), (90, 5537792), (96, 5191680), (104, 4792320), (117, 4259840), (120, 4153344), (128, 3893760), (130, 3833856), (144, 3461120), (156, 3194880), (160, 3115008), (169, 2949120), (180, 2768896), (192, 2595840), (195, 2555904), (208, 2396160), (234, 2129920), (240, 2076672), (256, 1946880), (260, 1916928), (288, 1730560), (312, 1597440), (320, 1557504), (338, 1474560), (360, 1384448), (384, 1297920), (390, 1277952), (416, 1198080), (468, 1064960), (480, 1038336), (507, 983040), (512, 973440), (520, 958464), (576, 865280), (585, 851968), (624, 798720), (640, 778752), (676, 737280), (720, 692224), (768, 648960), (780, 638976), (832, 599040), (845, 589824), (936, 532480), (960, 519168), (1014, 491520), (1024, 486720), (1040, 479232), (1152, 432640), (1170, 425984), (1248, 399360), (1280, 389376), (1352, 368640), (1440, 346112), (1521, 327680), (1536, 324480), (1560, 319488), (1664, 299520), (1690, 294912), (1872, 266240), (1920, 259584), (2028, 245760), (2048, 243360), (2080, 239616), (2304, 216320), (2340, 212992), (2496, 199680), (2535, 196608), (2560, 194688), (2704, 184320), (2880, 173056), (3042, 163840), (3072, 162240), (3120, 159744), (3328, 149760), (3380, 147456), (3744, 133120), (3840, 129792), (4056, 122880), (4096, 121680), (4160, 119808), (4608, 108160), (4680, 106496), (4992, 99840), (5070, 98304), (5120, 97344), (5408, 92160), (5760, 86528), (6084, 81920), (6144, 81120), (6240, 79872), (6656, 74880), (6760, 73728), (7488, 66560), (7605, 65536), (7680, 64896), (8112, 61440), (8192, 60840), (8320, 59904), (9216, 54080), (9360, 53248), (9984, 49920), (10140, 49152), (10240, 48672), (10816, 46080), (11520, 43264), (12168, 40960), (12288, 40560), (12480, 39936), (13312, 37440), (13520, 36864), (14976, 33280), (15210, 32768), (15360, 32448), (16224, 30720), (16384, 30420), (16640, 29952), (18432, 27040), (18720, 26624), (19968, 24960), (20280, 24576), (20480, 24336), (21632, 23040)]