282680320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 176

約数和(自身を含む): 759322368

約数和(自身を除く): 476642048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 137, 155, 160, 208, 248, 256, 260, 274, 310, 320, 403, 416, 496, 512, 520, 548, 620, 640, 685, 806, 832, 992, 1024, 1040, 1096, 1240, 1280, 1370, 1612, 1664, 1781, 1984, 2015, 2080, 2192, 2480, 2560, 2740, 3224, 3328, 3562, 3968, 4030, 4160, 4247, 4384, 4960, 5120, 5480, 6448, 6656, 7124, 7936, 8060, 8320, 8494, 8768, 8905, 9920, 10960, 12896, 13312, 14248, 15872, 16120, 16640, 16988, 17536, 17810, 19840, 21235, 21920, 25792, 28496, 31744, 32240, 33280, 33976, 35072, 35620, 39680, 42470, 43840, 51584, 55211, 56992, 64480, 66560, 67952, 70144, 71240, 79360, 84940, 87680, 103168, 110422, 113984, 128960, 135904, 140288, 142480, 158720, 169880, 175360, 206336, 220844, 227968, 257920, 271808, 276055, 284960, 339760, 350720, 412672, 441688, 455936, 515840, 543616, 552110, 569920, 679520, 701440, 883376, 911872, 1031680, 1087232, 1104220, 1139840, 1359040, 1766752, 1823744, 2063360, 2174464, 2208440, 2279680, 2718080, 3533504, 4348928, 4416880, 4559360, 5436160, 7067008, 8833760, 9118720, 10872320, 14134016, 17667520, 21744640, 28268032, 35335040, 56536064, 70670080, 141340160, 282680320]

約数ペア:

[(1, 282680320), (2, 141340160), (4, 70670080), (5, 56536064), (8, 35335040), (10, 28268032), (13, 21744640), (16, 17667520), (20, 14134016), (26, 10872320), (31, 9118720), (32, 8833760), (40, 7067008), (52, 5436160), (62, 4559360), (64, 4416880), (65, 4348928), (80, 3533504), (104, 2718080), (124, 2279680), (128, 2208440), (130, 2174464), (137, 2063360), (155, 1823744), (160, 1766752), (208, 1359040), (248, 1139840), (256, 1104220), (260, 1087232), (274, 1031680), (310, 911872), (320, 883376), (403, 701440), (416, 679520), (496, 569920), (512, 552110), (520, 543616), (548, 515840), (620, 455936), (640, 441688), (685, 412672), (806, 350720), (832, 339760), (992, 284960), (1024, 276055), (1040, 271808), (1096, 257920), (1240, 227968), (1280, 220844), (1370, 206336), (1612, 175360), (1664, 169880), (1781, 158720), (1984, 142480), (2015, 140288), (2080, 135904), (2192, 128960), (2480, 113984), (2560, 110422), (2740, 103168), (3224, 87680), (3328, 84940), (3562, 79360), (3968, 71240), (4030, 70144), (4160, 67952), (4247, 66560), (4384, 64480), (4960, 56992), (5120, 55211), (5480, 51584), (6448, 43840), (6656, 42470), (7124, 39680), (7936, 35620), (8060, 35072), (8320, 33976), (8494, 33280), (8768, 32240), (8905, 31744), (9920, 28496), (10960, 25792), (12896, 21920), (13312, 21235), (14248, 19840), (15872, 17810), (16120, 17536), (16640, 16988)]