861450240

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2042

約数の個数: 208

約数和(自身を含む): 3151634688

約数和(自身を除く): 2290184448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2003, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4006, 4096, 4480, 5120, 5376, 6009, 6144, 6720, 7168, 7680, 8012, 8960, 10015, 10240, 10752, 12018, 12288, 13440, 14021, 14336, 15360, 16024, 17920, 20030, 20480, 21504, 24036, 26880, 28042, 28672, 30045, 30720, 32048, 35840, 40060, 42063, 43008, 48072, 53760, 56084, 60090, 61440, 64096, 70105, 71680, 80120, 84126, 86016, 96144, 107520, 112168, 120180, 128192, 140210, 143360, 160240, 168252, 192288, 210315, 215040, 224336, 240360, 256384, 280420, 320480, 336504, 384576, 420630, 430080, 448672, 480720, 512768, 560840, 640960, 673008, 769152, 841260, 897344, 961440, 1025536, 1121680, 1281920, 1346016, 1538304, 1682520, 1794688, 1922880, 2051072, 2243360, 2563840, 2692032, 3076608, 3365040, 3589376, 3845760, 4102144, 4486720, 5127680, 5384064, 6153216, 6730080, 7178752, 7691520, 8204288, 8973440, 10255360, 10768128, 12306432, 13460160, 14357504, 15383040, 17946880, 20510720, 21536256, 24612864, 26920320, 28715008, 30766080, 35893760, 41021440, 43072512, 53840640, 57430016, 61532160, 71787520, 86145024, 107681280, 123064320, 143575040, 172290048, 215362560, 287150080, 430725120, 861450240]

約数ペア:

[(1, 861450240), (2, 430725120), (3, 287150080), (4, 215362560), (5, 172290048), (6, 143575040), (7, 123064320), (8, 107681280), (10, 86145024), (12, 71787520), (14, 61532160), (15, 57430016), (16, 53840640), (20, 43072512), (21, 41021440), (24, 35893760), (28, 30766080), (30, 28715008), (32, 26920320), (35, 24612864), (40, 21536256), (42, 20510720), (48, 17946880), (56, 15383040), (60, 14357504), (64, 13460160), (70, 12306432), (80, 10768128), (84, 10255360), (96, 8973440), (105, 8204288), (112, 7691520), (120, 7178752), (128, 6730080), (140, 6153216), (160, 5384064), (168, 5127680), (192, 4486720), (210, 4102144), (224, 3845760), (240, 3589376), (256, 3365040), (280, 3076608), (320, 2692032), (336, 2563840), (384, 2243360), (420, 2051072), (448, 1922880), (480, 1794688), (512, 1682520), (560, 1538304), (640, 1346016), (672, 1281920), (768, 1121680), (840, 1025536), (896, 961440), (960, 897344), (1024, 841260), (1120, 769152), (1280, 673008), (1344, 640960), (1536, 560840), (1680, 512768), (1792, 480720), (1920, 448672), (2003, 430080), (2048, 420630), (2240, 384576), (2560, 336504), (2688, 320480), (3072, 280420), (3360, 256384), (3584, 240360), (3840, 224336), (4006, 215040), (4096, 210315), (4480, 192288), (5120, 168252), (5376, 160240), (6009, 143360), (6144, 140210), (6720, 128192), (7168, 120180), (7680, 112168), (8012, 107520), (8960, 96144), (10015, 86016), (10240, 84126), (10752, 80120), (12018, 71680), (12288, 70105), (13440, 64096), (14021, 61440), (14336, 60090), (15360, 56084), (16024, 53760), (17920, 48072), (20030, 43008), (20480, 42063), (21504, 40060), (24036, 35840), (26880, 32048), (28042, 30720), (28672, 30045)]