260935680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 208

約数和(自身を含む): 868114944

約数和(自身を除く): 607179264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 137, 155, 160, 186, 192, 240, 248, 256, 274, 310, 320, 372, 384, 411, 465, 480, 496, 512, 548, 620, 640, 685, 744, 768, 822, 930, 960, 992, 1024, 1096, 1240, 1280, 1370, 1488, 1536, 1644, 1860, 1920, 1984, 2048, 2055, 2192, 2480, 2560, 2740, 2976, 3072, 3288, 3720, 3840, 3968, 4096, 4110, 4247, 4384, 4960, 5120, 5480, 5952, 6144, 6576, 7440, 7680, 7936, 8220, 8494, 8768, 9920, 10240, 10960, 11904, 12288, 12741, 13152, 14880, 15360, 15872, 16440, 16988, 17536, 19840, 20480, 21235, 21920, 23808, 25482, 26304, 29760, 30720, 31744, 32880, 33976, 35072, 39680, 42470, 43840, 47616, 50964, 52608, 59520, 61440, 63488, 63705, 65760, 67952, 70144, 79360, 84940, 87680, 95232, 101928, 105216, 119040, 126976, 127410, 131520, 135904, 140288, 158720, 169880, 175360, 190464, 203856, 210432, 238080, 254820, 263040, 271808, 280576, 317440, 339760, 350720, 380928, 407712, 420864, 476160, 509640, 526080, 543616, 561152, 634880, 679520, 701440, 815424, 841728, 952320, 1019280, 1052160, 1087232, 1359040, 1402880, 1630848, 1683456, 1904640, 2038560, 2104320, 2174464, 2718080, 2805760, 3261696, 4077120, 4208640, 4348928, 5436160, 6523392, 8154240, 8417280, 8697856, 10872320, 13046784, 16308480, 17395712, 21744640, 26093568, 32616960, 43489280, 52187136, 65233920, 86978560, 130467840, 260935680]

約数ペア:

[(1, 260935680), (2, 130467840), (3, 86978560), (4, 65233920), (5, 52187136), (6, 43489280), (8, 32616960), (10, 26093568), (12, 21744640), (15, 17395712), (16, 16308480), (20, 13046784), (24, 10872320), (30, 8697856), (31, 8417280), (32, 8154240), (40, 6523392), (48, 5436160), (60, 4348928), (62, 4208640), (64, 4077120), (80, 3261696), (93, 2805760), (96, 2718080), (120, 2174464), (124, 2104320), (128, 2038560), (137, 1904640), (155, 1683456), (160, 1630848), (186, 1402880), (192, 1359040), (240, 1087232), (248, 1052160), (256, 1019280), (274, 952320), (310, 841728), (320, 815424), (372, 701440), (384, 679520), (411, 634880), (465, 561152), (480, 543616), (496, 526080), (512, 509640), (548, 476160), (620, 420864), (640, 407712), (685, 380928), (744, 350720), (768, 339760), (822, 317440), (930, 280576), (960, 271808), (992, 263040), (1024, 254820), (1096, 238080), (1240, 210432), (1280, 203856), (1370, 190464), (1488, 175360), (1536, 169880), (1644, 158720), (1860, 140288), (1920, 135904), (1984, 131520), (2048, 127410), (2055, 126976), (2192, 119040), (2480, 105216), (2560, 101928), (2740, 95232), (2976, 87680), (3072, 84940), (3288, 79360), (3720, 70144), (3840, 67952), (3968, 65760), (4096, 63705), (4110, 63488), (4247, 61440), (4384, 59520), (4960, 52608), (5120, 50964), (5480, 47616), (5952, 43840), (6144, 42470), (6576, 39680), (7440, 35072), (7680, 33976), (7936, 32880), (8220, 31744), (8494, 30720), (8768, 29760), (9920, 26304), (10240, 25482), (10960, 23808), (11904, 21920), (12288, 21235), (12741, 20480), (13152, 19840), (14880, 17536), (15360, 16988), (15872, 16440)]