255221760

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 224

約数和(自身を含む): 855585792

約数和(自身を除く): 600364032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 67, 80, 93, 96, 120, 124, 128, 134, 155, 160, 186, 192, 201, 240, 248, 256, 268, 310, 320, 335, 372, 384, 402, 465, 480, 496, 512, 536, 620, 640, 670, 744, 768, 804, 930, 960, 992, 1005, 1024, 1072, 1240, 1280, 1340, 1488, 1536, 1608, 1860, 1920, 1984, 2010, 2048, 2077, 2144, 2480, 2560, 2680, 2976, 3072, 3216, 3720, 3840, 3968, 4020, 4096, 4154, 4288, 4960, 5120, 5360, 5952, 6144, 6231, 6432, 7440, 7680, 7936, 8040, 8192, 8308, 8576, 9920, 10240, 10385, 10720, 11904, 12288, 12462, 12864, 14880, 15360, 15872, 16080, 16616, 17152, 19840, 20480, 20770, 21440, 23808, 24576, 24924, 25728, 29760, 30720, 31155, 31744, 32160, 33232, 34304, 39680, 40960, 41540, 42880, 47616, 49848, 51456, 59520, 61440, 62310, 63488, 64320, 66464, 68608, 79360, 83080, 85760, 95232, 99696, 102912, 119040, 122880, 124620, 126976, 128640, 132928, 137216, 158720, 166160, 171520, 190464, 199392, 205824, 238080, 249240, 253952, 257280, 265856, 274432, 317440, 332320, 343040, 380928, 398784, 411648, 476160, 498480, 514560, 531712, 548864, 634880, 664640, 686080, 761856, 797568, 823296, 952320, 996960, 1029120, 1063424, 1269760, 1329280, 1372160, 1595136, 1646592, 1904640, 1993920, 2058240, 2126848, 2658560, 2744320, 3190272, 3809280, 3987840, 4116480, 4253696, 5317120, 6380544, 7975680, 8232960, 8507392, 10634240, 12761088, 15951360, 17014784, 21268480, 25522176, 31902720, 42536960, 51044352, 63805440, 85073920, 127610880, 255221760]

約数ペア:

[(1, 255221760), (2, 127610880), (3, 85073920), (4, 63805440), (5, 51044352), (6, 42536960), (8, 31902720), (10, 25522176), (12, 21268480), (15, 17014784), (16, 15951360), (20, 12761088), (24, 10634240), (30, 8507392), (31, 8232960), (32, 7975680), (40, 6380544), (48, 5317120), (60, 4253696), (62, 4116480), (64, 3987840), (67, 3809280), (80, 3190272), (93, 2744320), (96, 2658560), (120, 2126848), (124, 2058240), (128, 1993920), (134, 1904640), (155, 1646592), (160, 1595136), (186, 1372160), (192, 1329280), (201, 1269760), (240, 1063424), (248, 1029120), (256, 996960), (268, 952320), (310, 823296), (320, 797568), (335, 761856), (372, 686080), (384, 664640), (402, 634880), (465, 548864), (480, 531712), (496, 514560), (512, 498480), (536, 476160), (620, 411648), (640, 398784), (670, 380928), (744, 343040), (768, 332320), (804, 317440), (930, 274432), (960, 265856), (992, 257280), (1005, 253952), (1024, 249240), (1072, 238080), (1240, 205824), (1280, 199392), (1340, 190464), (1488, 171520), (1536, 166160), (1608, 158720), (1860, 137216), (1920, 132928), (1984, 128640), (2010, 126976), (2048, 124620), (2077, 122880), (2144, 119040), (2480, 102912), (2560, 99696), (2680, 95232), (2976, 85760), (3072, 83080), (3216, 79360), (3720, 68608), (3840, 66464), (3968, 64320), (4020, 63488), (4096, 62310), (4154, 61440), (4288, 59520), (4960, 51456), (5120, 49848), (5360, 47616), (5952, 42880), (6144, 41540), (6231, 40960), (6432, 39680), (7440, 34304), (7680, 33232), (7936, 32160), (8040, 31744), (8192, 31155), (8308, 30720), (8576, 29760), (9920, 25728), (10240, 24924), (10385, 24576), (10720, 23808), (11904, 21440), (12288, 20770), (12462, 20480), (12864, 19840), (14880, 17152), (15360, 16616), (15872, 16080)]