51258240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 192

約数和(自身を含む): 193330800

約数和(自身を除く): 142072560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 809, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1618, 1760, 1920, 1980, 2112, 2427, 2640, 2880, 3168, 3236, 3520, 3960, 4045, 4224, 4854, 5280, 5760, 6336, 6472, 7040, 7281, 7920, 8090, 8899, 9708, 10560, 12135, 12672, 12944, 14562, 15840, 16180, 17798, 19416, 21120, 24270, 25888, 26697, 29124, 31680, 32360, 35596, 36405, 38832, 44495, 48540, 51776, 53394, 58248, 63360, 64720, 71192, 72810, 77664, 80091, 88990, 97080, 103552, 106788, 116496, 129440, 133485, 142384, 145620, 155328, 160182, 177980, 194160, 213576, 232992, 258880, 266970, 284768, 291240, 310656, 320364, 355960, 388320, 400455, 427152, 465984, 517760, 533940, 569536, 582480, 640728, 711920, 776640, 800910, 854304, 931968, 1067880, 1139072, 1164960, 1281456, 1423840, 1553280, 1601820, 1708608, 2135760, 2329920, 2562912, 2847680, 3203640, 3417216, 4271520, 4659840, 5125824, 5695360, 6407280, 8543040, 10251648, 12814560, 17086080, 25629120, 51258240]

約数ペア:

[(1, 51258240), (2, 25629120), (3, 17086080), (4, 12814560), (5, 10251648), (6, 8543040), (8, 6407280), (9, 5695360), (10, 5125824), (11, 4659840), (12, 4271520), (15, 3417216), (16, 3203640), (18, 2847680), (20, 2562912), (22, 2329920), (24, 2135760), (30, 1708608), (32, 1601820), (33, 1553280), (36, 1423840), (40, 1281456), (44, 1164960), (45, 1139072), (48, 1067880), (55, 931968), (60, 854304), (64, 800910), (66, 776640), (72, 711920), (80, 640728), (88, 582480), (90, 569536), (96, 533940), (99, 517760), (110, 465984), (120, 427152), (128, 400455), (132, 388320), (144, 355960), (160, 320364), (165, 310656), (176, 291240), (180, 284768), (192, 266970), (198, 258880), (220, 232992), (240, 213576), (264, 194160), (288, 177980), (320, 160182), (330, 155328), (352, 145620), (360, 142384), (384, 133485), (396, 129440), (440, 116496), (480, 106788), (495, 103552), (528, 97080), (576, 88990), (640, 80091), (660, 77664), (704, 72810), (720, 71192), (792, 64720), (809, 63360), (880, 58248), (960, 53394), (990, 51776), (1056, 48540), (1152, 44495), (1320, 38832), (1408, 36405), (1440, 35596), (1584, 32360), (1618, 31680), (1760, 29124), (1920, 26697), (1980, 25888), (2112, 24270), (2427, 21120), (2640, 19416), (2880, 17798), (3168, 16180), (3236, 15840), (3520, 14562), (3960, 12944), (4045, 12672), (4224, 12135), (4854, 10560), (5280, 9708), (5760, 8899), (6336, 8090), (6472, 7920), (7040, 7281)]