1293127680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 208

約数和(自身を含む): 4458525120

約数和(自身を除く): 3165397440

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, 1536, 1560, 1619, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3238, 3328, 3840, 4096, 4160, 4857, 4992, 5120, 6144, 6240, 6476, 6656, 7680, 8095, 8320, 9714, 9984, 10240, 12288, 12480, 12952, 13312, 15360, 16190, 16640, 19428, 19968, 20480, 21047, 24285, 24960, 25904, 26624, 30720, 32380, 33280, 38856, 39936, 42094, 48570, 49920, 51808, 53248, 61440, 63141, 64760, 66560, 77712, 79872, 84188, 97140, 99840, 103616, 105235, 126282, 129520, 133120, 155424, 159744, 168376, 194280, 199680, 207232, 210470, 252564, 259040, 266240, 310848, 315705, 336752, 388560, 399360, 414464, 420940, 505128, 518080, 621696, 631410, 673504, 777120, 798720, 828928, 841880, 1010256, 1036160, 1243392, 1262820, 1347008, 1554240, 1657856, 1683760, 2020512, 2072320, 2486784, 2525640, 2694016, 3108480, 3315712, 3367520, 4041024, 4144640, 4973568, 5051280, 5388032, 6216960, 6631424, 6735040, 8082048, 8289280, 9947136, 10102560, 10776064, 12433920, 13470080, 16164096, 16578560, 19894272, 20205120, 21552128, 24867840, 26940160, 32328192, 33157120, 40410240, 43104256, 49735680, 53880320, 64656384, 80820480, 86208512, 99471360, 107760640, 129312768, 161640960, 215521280, 258625536, 323281920, 431042560, 646563840, 1293127680]

約数ペア:

[(1, 1293127680), (2, 646563840), (3, 431042560), (4, 323281920), (5, 258625536), (6, 215521280), (8, 161640960), (10, 129312768), (12, 107760640), (13, 99471360), (15, 86208512), (16, 80820480), (20, 64656384), (24, 53880320), (26, 49735680), (30, 43104256), (32, 40410240), (39, 33157120), (40, 32328192), (48, 26940160), (52, 24867840), (60, 21552128), (64, 20205120), (65, 19894272), (78, 16578560), (80, 16164096), (96, 13470080), (104, 12433920), (120, 10776064), (128, 10102560), (130, 9947136), (156, 8289280), (160, 8082048), (192, 6735040), (195, 6631424), (208, 6216960), (240, 5388032), (256, 5051280), (260, 4973568), (312, 4144640), (320, 4041024), (384, 3367520), (390, 3315712), (416, 3108480), (480, 2694016), (512, 2525640), (520, 2486784), (624, 2072320), (640, 2020512), (768, 1683760), (780, 1657856), (832, 1554240), (960, 1347008), (1024, 1262820), (1040, 1243392), (1248, 1036160), (1280, 1010256), (1536, 841880), (1560, 828928), (1619, 798720), (1664, 777120), (1920, 673504), (2048, 631410), (2080, 621696), (2496, 518080), (2560, 505128), (3072, 420940), (3120, 414464), (3238, 399360), (3328, 388560), (3840, 336752), (4096, 315705), (4160, 310848), (4857, 266240), (4992, 259040), (5120, 252564), (6144, 210470), (6240, 207232), (6476, 199680), (6656, 194280), (7680, 168376), (8095, 159744), (8320, 155424), (9714, 133120), (9984, 129520), (10240, 126282), (12288, 105235), (12480, 103616), (12952, 99840), (13312, 97140), (15360, 84188), (16190, 79872), (16640, 77712), (19428, 66560), (19968, 64760), (20480, 63141), (21047, 61440), (24285, 53248), (24960, 51808), (25904, 49920), (26624, 48570), (30720, 42094), (32380, 39936), (33280, 38856)]