1780386017280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^2$

素因数の和:3031

約数の個数: 312

約数和(自身を含む): 6138846911568

約数和(自身を除く): 4358460894288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1493, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2560, 2986, 3072, 3120, 3328, 3840, 4096, 4160, 4479, 4992, 5120, 5972, 6144, 6240, 6656, 7465, 7680, 8320, 8958, 9984, 10240, 11944, 12288, 12480, 13312, 14930, 15360, 16640, 17916, 19409, 19968, 20480, 22395, 23888, 24960, 26624, 29860, 30720, 33280, 35832, 38818, 39936, 44790, 47776, 49920, 53248, 58227, 59720, 61440, 66560, 71664, 77636, 79872, 89580, 95552, 97045, 99840, 116454, 119440, 133120, 143328, 155272, 159744, 179160, 191104, 194090, 199680, 232908, 238880, 266240, 286656, 291135, 310544, 358320, 382208, 388180, 399360, 465816, 477760, 573312, 582270, 621088, 716640, 764416, 776360, 798720, 931632, 955520, 1146624, 1164540, 1242176, 1433280, 1528832, 1552720, 1863264, 1911040, 2229049, 2293248, 2329080, 2484352, 2866560, 3057664, 3105440, 3726528, 3822080, 4458098, 4586496, 4658160, 4968704, 5733120, 6115328, 6210880, 6687147, 7453056, 7644160, 8916196, 9172992, 9316320, 9937408, 11145245, 11466240, 12421760, 13374294, 14906112, 15288320, 17832392, 18345984, 18632640, 19874816, 22290490, 22932480, 24843520, 26748588, 28977637, 29812224, 30576640, 33435735, 35664784, 37265280, 39749632, 44580980, 45864960, 49687040, 53497176, 57955274, 59624448, 66871470, 71329568, 74530560, 79499264, 86932911, 89161960, 91729920, 99374080, 106994352, 115910548, 119248896, 133742940, 142659136, 144888185, 149061120, 173865822, 178323920, 198748160, 213988704, 231821096, 238497792, 267485880, 285318272, 289776370, 298122240, 347731644, 356647840, 397496320, 427977408, 434664555, 463642192, 534971760, 570636544, 579552740, 596244480, 695463288, 713295680, 855954816, 869329110, 927284384, 1069943520, 1141273088, 1159105480, 1192488960, 1390926576, 1426591360, 1711909632, 1738658220, 1854568768, 2139887040, 2282546176, 2318210960, 2781853152, 2853182720, 3423819264, 3477316440, 3709137536, 4279774080, 4565092352, 4636421920, 5563706304, 5706365440, 6847638528, 6954632880, 7418275072, 8559548160, 9130184704, 9272843840, 11127412608, 11412730880, 13695277056, 13909265760, 14836550144, 17119096320, 18545687680, 22254825216, 22825461760, 27390554112, 27818531520, 29673100288, 34238192640, 37091375360, 44509650432, 45650923520, 55637063040, 59346200576, 68476385280, 74182750720, 89019300864, 111274126080, 118692401152, 136952770560, 148365501440, 178038601728, 222548252160, 296731002880, 356077203456, 445096504320, 593462005760, 890193008640, 1780386017280]

約数ペア:

[(1, 1780386017280), (2, 890193008640), (3, 593462005760), (4, 445096504320), (5, 356077203456), (6, 296731002880), (8, 222548252160), (10, 178038601728), (12, 148365501440), (13, 136952770560), (15, 118692401152), (16, 111274126080), (20, 89019300864), (24, 74182750720), (26, 68476385280), (30, 59346200576), (32, 55637063040), (39, 45650923520), (40, 44509650432), (48, 37091375360), (52, 34238192640), (60, 29673100288), (64, 27818531520), (65, 27390554112), (78, 22825461760), (80, 22254825216), (96, 18545687680), (104, 17119096320), (120, 14836550144), (128, 13909265760), (130, 13695277056), (156, 11412730880), (160, 11127412608), (192, 9272843840), (195, 9130184704), (208, 8559548160), (240, 7418275072), (256, 6954632880), (260, 6847638528), (312, 5706365440), (320, 5563706304), (384, 4636421920), (390, 4565092352), (416, 4279774080), (480, 3709137536), (512, 3477316440), (520, 3423819264), (624, 2853182720), (640, 2781853152), (768, 2318210960), (780, 2282546176), (832, 2139887040), (960, 1854568768), (1024, 1738658220), (1040, 1711909632), (1248, 1426591360), (1280, 1390926576), (1493, 1192488960), (1536, 1159105480), (1560, 1141273088), (1664, 1069943520), (1920, 927284384), (2048, 869329110), (2080, 855954816), (2496, 713295680), (2560, 695463288), (2986, 596244480), (3072, 579552740), (3120, 570636544), (3328, 534971760), (3840, 463642192), (4096, 434664555), (4160, 427977408), (4479, 397496320), (4992, 356647840), (5120, 347731644), (5972, 298122240), (6144, 289776370), (6240, 285318272), (6656, 267485880), (7465, 238497792), (7680, 231821096), (8320, 213988704), (8958, 198748160), (9984, 178323920), (10240, 173865822), (11944, 149061120), (12288, 144888185), (12480, 142659136), (13312, 133742940), (14930, 119248896), (15360, 115910548), (16640, 106994352), (17916, 99374080), (19409, 91729920), (19968, 89161960), (20480, 86932911), (22395, 79499264), (23888, 74530560), (24960, 71329568), (26624, 66871470), (29860, 59624448), (30720, 57955274), (33280, 53497176), (35832, 49687040), (38818, 45864960), (39936, 44580980), (44790, 39749632), (47776, 37265280), (49920, 35664784), (53248, 33435735), (58227, 30576640), (59720, 29812224), (61440, 28977637), (66560, 26748588), (71664, 24843520), (77636, 22932480), (79872, 22290490), (89580, 19874816), (95552, 18632640), (97045, 18345984), (99840, 17832392), (116454, 15288320), (119440, 14906112), (133120, 13374294), (143328, 12421760), (155272, 11466240), (159744, 11145245), (179160, 9937408), (191104, 9316320), (194090, 9172992), (199680, 8916196), (232908, 7644160), (238880, 7453056), (266240, 6687147), (286656, 6210880), (291135, 6115328), (310544, 5733120), (358320, 4968704), (382208, 4658160), (388180, 4586496), (399360, 4458098), (465816, 3822080), (477760, 3726528), (573312, 3105440), (582270, 3057664), (621088, 2866560), (716640, 2484352), (764416, 2329080), (776360, 2293248), (798720, 2229049), (931632, 1911040), (955520, 1863264), (1146624, 1552720), (1164540, 1528832), (1242176, 1433280)]