290357760

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 320

約数和(自身を含む): 1159640064

約数和(自身を除く): 869282304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 491, 512, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 880, 896, 924, 960, 982, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1473, 1536, 1540, 1680, 1760, 1792, 1848, 1920, 1964, 2112, 2240, 2310, 2455, 2464, 2560, 2640, 2688, 2816, 2946, 3080, 3360, 3437, 3520, 3584, 3696, 3840, 3928, 4224, 4480, 4620, 4910, 4928, 5280, 5376, 5401, 5632, 5892, 6160, 6720, 6874, 7040, 7365, 7392, 7680, 7856, 8448, 8960, 9240, 9820, 9856, 10311, 10560, 10752, 10802, 11784, 12320, 13440, 13748, 14080, 14730, 14784, 15712, 16203, 16896, 17185, 17920, 18480, 19640, 19712, 20622, 21120, 21604, 23568, 24640, 26880, 27005, 27496, 28160, 29460, 29568, 31424, 32406, 34370, 36960, 37807, 39280, 39424, 41244, 42240, 43208, 47136, 49280, 51555, 53760, 54010, 54992, 58920, 59136, 62848, 64812, 68740, 73920, 75614, 78560, 81015, 82488, 84480, 86416, 94272, 98560, 103110, 108020, 109984, 113421, 117840, 118272, 125696, 129624, 137480, 147840, 151228, 157120, 162030, 164976, 172832, 188544, 189035, 197120, 206220, 216040, 219968, 226842, 235680, 251392, 259248, 274960, 295680, 302456, 314240, 324060, 329952, 345664, 377088, 378070, 412440, 432080, 439936, 453684, 471360, 518496, 549920, 567105, 591360, 604912, 628480, 648120, 659904, 691328, 754176, 756140, 824880, 864160, 879872, 907368, 942720, 1036992, 1099840, 1134210, 1209824, 1256960, 1296240, 1319808, 1382656, 1512280, 1649760, 1728320, 1759744, 1814736, 1885440, 2073984, 2199680, 2268420, 2419648, 2592480, 2639616, 2765312, 3024560, 3299520, 3456640, 3629472, 3770880, 4147968, 4399360, 4536840, 4839296, 5184960, 5279232, 6049120, 6599040, 6913280, 7258944, 8295936, 8798720, 9073680, 9678592, 10369920, 12098240, 13198080, 13826560, 14517888, 18147360, 19357184, 20739840, 24196480, 26396160, 29035776, 36294720, 41479680, 48392960, 58071552, 72589440, 96785920, 145178880, 290357760]

約数ペア:

[(1, 290357760), (2, 145178880), (3, 96785920), (4, 72589440), (5, 58071552), (6, 48392960), (7, 41479680), (8, 36294720), (10, 29035776), (11, 26396160), (12, 24196480), (14, 20739840), (15, 19357184), (16, 18147360), (20, 14517888), (21, 13826560), (22, 13198080), (24, 12098240), (28, 10369920), (30, 9678592), (32, 9073680), (33, 8798720), (35, 8295936), (40, 7258944), (42, 6913280), (44, 6599040), (48, 6049120), (55, 5279232), (56, 5184960), (60, 4839296), (64, 4536840), (66, 4399360), (70, 4147968), (77, 3770880), (80, 3629472), (84, 3456640), (88, 3299520), (96, 3024560), (105, 2765312), (110, 2639616), (112, 2592480), (120, 2419648), (128, 2268420), (132, 2199680), (140, 2073984), (154, 1885440), (160, 1814736), (165, 1759744), (168, 1728320), (176, 1649760), (192, 1512280), (210, 1382656), (220, 1319808), (224, 1296240), (231, 1256960), (240, 1209824), (256, 1134210), (264, 1099840), (280, 1036992), (308, 942720), (320, 907368), (330, 879872), (336, 864160), (352, 824880), (384, 756140), (385, 754176), (420, 691328), (440, 659904), (448, 648120), (462, 628480), (480, 604912), (491, 591360), (512, 567105), (528, 549920), (560, 518496), (616, 471360), (640, 453684), (660, 439936), (672, 432080), (704, 412440), (768, 378070), (770, 377088), (840, 345664), (880, 329952), (896, 324060), (924, 314240), (960, 302456), (982, 295680), (1056, 274960), (1120, 259248), (1155, 251392), (1232, 235680), (1280, 226842), (1320, 219968), (1344, 216040), (1408, 206220), (1473, 197120), (1536, 189035), (1540, 188544), (1680, 172832), (1760, 164976), (1792, 162030), (1848, 157120), (1920, 151228), (1964, 147840), (2112, 137480), (2240, 129624), (2310, 125696), (2455, 118272), (2464, 117840), (2560, 113421), (2640, 109984), (2688, 108020), (2816, 103110), (2946, 98560), (3080, 94272), (3360, 86416), (3437, 84480), (3520, 82488), (3584, 81015), (3696, 78560), (3840, 75614), (3928, 73920), (4224, 68740), (4480, 64812), (4620, 62848), (4910, 59136), (4928, 58920), (5280, 54992), (5376, 54010), (5401, 53760), (5632, 51555), (5892, 49280), (6160, 47136), (6720, 43208), (6874, 42240), (7040, 41244), (7365, 39424), (7392, 39280), (7680, 37807), (7856, 36960), (8448, 34370), (8960, 32406), (9240, 31424), (9820, 29568), (9856, 29460), (10311, 28160), (10560, 27496), (10752, 27005), (10802, 26880), (11784, 24640), (12320, 23568), (13440, 21604), (13748, 21120), (14080, 20622), (14730, 19712), (14784, 19640), (15712, 18480), (16203, 17920), (16896, 17185)]