1289003520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23977}}^1$

素因数の和:24010

約数の個数: 160

約数和(自身を含む): 4709662848

約数和(自身を除く): 3420659328

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, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 23977, 26880, 47954, 53760, 71931, 95908, 119885, 143862, 167839, 191816, 239770, 287724, 335678, 359655, 383632, 479540, 503517, 575448, 671356, 719310, 767264, 839195, 959080, 1007034, 1150896, 1342712, 1438620, 1534528, 1678390, 1918160, 2014068, 2301792, 2517585, 2685424, 2877240, 3069056, 3356780, 3836320, 4028136, 4603584, 5035170, 5370848, 5754480, 6138112, 6713560, 7672640, 8056272, 9207168, 10070340, 10741696, 11508960, 12276224, 13427120, 15345280, 16112544, 18414336, 20140680, 21483392, 23017920, 26854240, 30690560, 32225088, 36828672, 40281360, 42966784, 46035840, 53708480, 61381120, 64450176, 80562720, 85933568, 92071680, 107416960, 128900352, 161125440, 184143360, 214833920, 257800704, 322250880, 429667840, 644501760, 1289003520]

約数ペア:

[(1, 1289003520), (2, 644501760), (3, 429667840), (4, 322250880), (5, 257800704), (6, 214833920), (7, 184143360), (8, 161125440), (10, 128900352), (12, 107416960), (14, 92071680), (15, 85933568), (16, 80562720), (20, 64450176), (21, 61381120), (24, 53708480), (28, 46035840), (30, 42966784), (32, 40281360), (35, 36828672), (40, 32225088), (42, 30690560), (48, 26854240), (56, 23017920), (60, 21483392), (64, 20140680), (70, 18414336), (80, 16112544), (84, 15345280), (96, 13427120), (105, 12276224), (112, 11508960), (120, 10741696), (128, 10070340), (140, 9207168), (160, 8056272), (168, 7672640), (192, 6713560), (210, 6138112), (224, 5754480), (240, 5370848), (256, 5035170), (280, 4603584), (320, 4028136), (336, 3836320), (384, 3356780), (420, 3069056), (448, 2877240), (480, 2685424), (512, 2517585), (560, 2301792), (640, 2014068), (672, 1918160), (768, 1678390), (840, 1534528), (896, 1438620), (960, 1342712), (1120, 1150896), (1280, 1007034), (1344, 959080), (1536, 839195), (1680, 767264), (1792, 719310), (1920, 671356), (2240, 575448), (2560, 503517), (2688, 479540), (3360, 383632), (3584, 359655), (3840, 335678), (4480, 287724), (5376, 239770), (6720, 191816), (7680, 167839), (8960, 143862), (10752, 119885), (13440, 95908), (17920, 71931), (23977, 53760), (26880, 47954)]