268638720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 320

約数和(自身を含む): 1037076480

約数和(自身を除く): 768437760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 263, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 512, 526, 532, 560, 570, 608, 640, 665, 672, 760, 768, 789, 798, 840, 896, 912, 960, 1052, 1064, 1120, 1140, 1216, 1280, 1315, 1330, 1344, 1520, 1536, 1578, 1596, 1680, 1792, 1824, 1841, 1920, 1995, 2104, 2128, 2240, 2280, 2432, 2560, 2630, 2660, 2688, 3040, 3156, 3192, 3360, 3584, 3648, 3682, 3840, 3945, 3990, 4208, 4256, 4480, 4560, 4864, 4997, 5260, 5320, 5376, 5523, 6080, 6312, 6384, 6720, 7296, 7364, 7680, 7890, 7980, 8416, 8512, 8960, 9120, 9205, 9728, 9994, 10520, 10640, 10752, 11046, 12160, 12624, 12768, 13440, 14592, 14728, 14991, 15780, 15960, 16832, 17024, 17920, 18240, 18410, 19988, 21040, 21280, 22092, 24320, 24985, 25248, 25536, 26880, 27615, 29184, 29456, 29982, 31560, 31920, 33664, 34048, 34979, 36480, 36820, 39976, 42080, 42560, 44184, 48640, 49970, 50496, 51072, 53760, 55230, 58912, 59964, 63120, 63840, 67328, 68096, 69958, 72960, 73640, 74955, 79952, 84160, 85120, 88368, 99940, 100992, 102144, 104937, 110460, 117824, 119928, 126240, 127680, 134656, 139916, 145920, 147280, 149910, 159904, 168320, 170240, 174895, 176736, 199880, 201984, 204288, 209874, 220920, 235648, 239856, 252480, 255360, 279832, 294560, 299820, 319808, 336640, 340480, 349790, 353472, 399760, 403968, 419748, 441840, 471296, 479712, 504960, 510720, 524685, 559664, 589120, 599640, 639616, 673280, 699580, 706944, 799520, 839496, 883680, 942592, 959424, 1009920, 1021440, 1049370, 1119328, 1178240, 1199280, 1279232, 1399160, 1413888, 1599040, 1678992, 1767360, 1918848, 2019840, 2098740, 2238656, 2356480, 2398560, 2558464, 2798320, 2827776, 3198080, 3357984, 3534720, 3837696, 4197480, 4477312, 4712960, 4797120, 5596640, 6396160, 6715968, 7069440, 7675392, 8394960, 8954624, 9594240, 11193280, 12792320, 13431936, 14138880, 16789920, 17909248, 19188480, 22386560, 26863872, 33579840, 38376960, 44773120, 53727744, 67159680, 89546240, 134319360, 268638720]

約数ペア:

[(1, 268638720), (2, 134319360), (3, 89546240), (4, 67159680), (5, 53727744), (6, 44773120), (7, 38376960), (8, 33579840), (10, 26863872), (12, 22386560), (14, 19188480), (15, 17909248), (16, 16789920), (19, 14138880), (20, 13431936), (21, 12792320), (24, 11193280), (28, 9594240), (30, 8954624), (32, 8394960), (35, 7675392), (38, 7069440), (40, 6715968), (42, 6396160), (48, 5596640), (56, 4797120), (57, 4712960), (60, 4477312), (64, 4197480), (70, 3837696), (76, 3534720), (80, 3357984), (84, 3198080), (95, 2827776), (96, 2798320), (105, 2558464), (112, 2398560), (114, 2356480), (120, 2238656), (128, 2098740), (133, 2019840), (140, 1918848), (152, 1767360), (160, 1678992), (168, 1599040), (190, 1413888), (192, 1399160), (210, 1279232), (224, 1199280), (228, 1178240), (240, 1119328), (256, 1049370), (263, 1021440), (266, 1009920), (280, 959424), (285, 942592), (304, 883680), (320, 839496), (336, 799520), (380, 706944), (384, 699580), (399, 673280), (420, 639616), (448, 599640), (456, 589120), (480, 559664), (512, 524685), (526, 510720), (532, 504960), (560, 479712), (570, 471296), (608, 441840), (640, 419748), (665, 403968), (672, 399760), (760, 353472), (768, 349790), (789, 340480), (798, 336640), (840, 319808), (896, 299820), (912, 294560), (960, 279832), (1052, 255360), (1064, 252480), (1120, 239856), (1140, 235648), (1216, 220920), (1280, 209874), (1315, 204288), (1330, 201984), (1344, 199880), (1520, 176736), (1536, 174895), (1578, 170240), (1596, 168320), (1680, 159904), (1792, 149910), (1824, 147280), (1841, 145920), (1920, 139916), (1995, 134656), (2104, 127680), (2128, 126240), (2240, 119928), (2280, 117824), (2432, 110460), (2560, 104937), (2630, 102144), (2660, 100992), (2688, 99940), (3040, 88368), (3156, 85120), (3192, 84160), (3360, 79952), (3584, 74955), (3648, 73640), (3682, 72960), (3840, 69958), (3945, 68096), (3990, 67328), (4208, 63840), (4256, 63120), (4480, 59964), (4560, 58912), (4864, 55230), (4997, 53760), (5260, 51072), (5320, 50496), (5376, 49970), (5523, 48640), (6080, 44184), (6312, 42560), (6384, 42080), (6720, 39976), (7296, 36820), (7364, 36480), (7680, 34979), (7890, 34048), (7980, 33664), (8416, 31920), (8512, 31560), (8960, 29982), (9120, 29456), (9205, 29184), (9728, 27615), (9994, 26880), (10520, 25536), (10640, 25248), (10752, 24985), (11046, 24320), (12160, 22092), (12624, 21280), (12768, 21040), (13440, 19988), (14592, 18410), (14728, 18240), (14991, 17920), (15780, 17024), (15960, 16832)]