15482880

素因数分解:

$2^{14}\times 3^3\times 5^1\times 7^1$

素因数の和:49

約数の個数: 240

約数和(自身を含む): 62912640

約数和(自身を除く): 47429760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2048, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3072, 3360, 3456, 3584, 3780, 3840, 4032, 4096, 4320, 4480, 4608, 5040, 5120, 5376, 5760, 6048, 6144, 6720, 6912, 7168, 7560, 7680, 8064, 8192, 8640, 8960, 9216, 10080, 10240, 10752, 11520, 12096, 12288, 13440, 13824, 14336, 15120, 15360, 16128, 16384, 17280, 17920, 18432, 20160, 20480, 21504, 23040, 24192, 24576, 26880, 27648, 28672, 30240, 30720, 32256, 34560, 35840, 36864, 40320, 40960, 43008, 46080, 48384, 49152, 53760, 55296, 57344, 60480, 61440, 64512, 69120, 71680, 73728, 80640, 81920, 86016, 92160, 96768, 107520, 110592, 114688, 120960, 122880, 129024, 138240, 143360, 147456, 161280, 172032, 184320, 193536, 215040, 221184, 241920, 245760, 258048, 276480, 286720, 322560, 344064, 368640, 387072, 430080, 442368, 483840, 516096, 552960, 573440, 645120, 737280, 774144, 860160, 967680, 1032192, 1105920, 1290240, 1548288, 1720320, 1935360, 2211840, 2580480, 3096576, 3870720, 5160960, 7741440, 15482880]

約数ペア:

[(1, 15482880), (2, 7741440), (3, 5160960), (4, 3870720), (5, 3096576), (6, 2580480), (7, 2211840), (8, 1935360), (9, 1720320), (10, 1548288), (12, 1290240), (14, 1105920), (15, 1032192), (16, 967680), (18, 860160), (20, 774144), (21, 737280), (24, 645120), (27, 573440), (28, 552960), (30, 516096), (32, 483840), (35, 442368), (36, 430080), (40, 387072), (42, 368640), (45, 344064), (48, 322560), (54, 286720), (56, 276480), (60, 258048), (63, 245760), (64, 241920), (70, 221184), (72, 215040), (80, 193536), (84, 184320), (90, 172032), (96, 161280), (105, 147456), (108, 143360), (112, 138240), (120, 129024), (126, 122880), (128, 120960), (135, 114688), (140, 110592), (144, 107520), (160, 96768), (168, 92160), (180, 86016), (189, 81920), (192, 80640), (210, 73728), (216, 71680), (224, 69120), (240, 64512), (252, 61440), (256, 60480), (270, 57344), (280, 55296), (288, 53760), (315, 49152), (320, 48384), (336, 46080), (360, 43008), (378, 40960), (384, 40320), (420, 36864), (432, 35840), (448, 34560), (480, 32256), (504, 30720), (512, 30240), (540, 28672), (560, 27648), (576, 26880), (630, 24576), (640, 24192), (672, 23040), (720, 21504), (756, 20480), (768, 20160), (840, 18432), (864, 17920), (896, 17280), (945, 16384), (960, 16128), (1008, 15360), (1024, 15120), (1080, 14336), (1120, 13824), (1152, 13440), (1260, 12288), (1280, 12096), (1344, 11520), (1440, 10752), (1512, 10240), (1536, 10080), (1680, 9216), (1728, 8960), (1792, 8640), (1890, 8192), (1920, 8064), (2016, 7680), (2048, 7560), (2160, 7168), (2240, 6912), (2304, 6720), (2520, 6144), (2560, 6048), (2688, 5760), (2880, 5376), (3024, 5120), (3072, 5040), (3360, 4608), (3456, 4480), (3584, 4320), (3780, 4096), (3840, 4032)]