989291520

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{3067}}^1$

素因数の和:3105

約数の個数: 264

約数和(自身を含む): 3918842304

約数和(自身を除く): 2929550784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3067, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6134, 6720, 7168, 7680, 8064, 8960, 9201, 9216, 10080, 10752, 11520, 12268, 13440, 15335, 15360, 16128, 17920, 18402, 20160, 21469, 21504, 23040, 24536, 26880, 27603, 30670, 32256, 35840, 36804, 40320, 42938, 46005, 46080, 49072, 53760, 55206, 61340, 64407, 64512, 73608, 80640, 85876, 92010, 98144, 107345, 107520, 110412, 122680, 128814, 138015, 147216, 161280, 171752, 184020, 193221, 196288, 214690, 220824, 245360, 257628, 276030, 294432, 322035, 322560, 343504, 368040, 386442, 392576, 429380, 441648, 490720, 515256, 552060, 588864, 644070, 687008, 736080, 772884, 785152, 858760, 883296, 966105, 981440, 1030512, 1104120, 1177728, 1288140, 1374016, 1472160, 1545768, 1570304, 1717520, 1766592, 1932210, 1962880, 2061024, 2208240, 2355456, 2576280, 2748032, 2944320, 3091536, 3140608, 3435040, 3533184, 3864420, 3925760, 4122048, 4416480, 4710912, 5152560, 5496064, 5888640, 6183072, 6870080, 7066368, 7728840, 7851520, 8244096, 8832960, 9421824, 10305120, 10992128, 11777280, 12366144, 13740160, 14132736, 15457680, 15703040, 16488192, 17665920, 20610240, 21984256, 23554560, 24732288, 27480320, 28265472, 30915360, 32976384, 35331840, 41220480, 47109120, 49464576, 54960640, 61830720, 65952768, 70663680, 82440960, 98929152, 109921280, 123661440, 141327360, 164881920, 197858304, 247322880, 329763840, 494645760, 989291520]

約数ペア:

[(1, 989291520), (2, 494645760), (3, 329763840), (4, 247322880), (5, 197858304), (6, 164881920), (7, 141327360), (8, 123661440), (9, 109921280), (10, 98929152), (12, 82440960), (14, 70663680), (15, 65952768), (16, 61830720), (18, 54960640), (20, 49464576), (21, 47109120), (24, 41220480), (28, 35331840), (30, 32976384), (32, 30915360), (35, 28265472), (36, 27480320), (40, 24732288), (42, 23554560), (45, 21984256), (48, 20610240), (56, 17665920), (60, 16488192), (63, 15703040), (64, 15457680), (70, 14132736), (72, 13740160), (80, 12366144), (84, 11777280), (90, 10992128), (96, 10305120), (105, 9421824), (112, 8832960), (120, 8244096), (126, 7851520), (128, 7728840), (140, 7066368), (144, 6870080), (160, 6183072), (168, 5888640), (180, 5496064), (192, 5152560), (210, 4710912), (224, 4416480), (240, 4122048), (252, 3925760), (256, 3864420), (280, 3533184), (288, 3435040), (315, 3140608), (320, 3091536), (336, 2944320), (360, 2748032), (384, 2576280), (420, 2355456), (448, 2208240), (480, 2061024), (504, 1962880), (512, 1932210), (560, 1766592), (576, 1717520), (630, 1570304), (640, 1545768), (672, 1472160), (720, 1374016), (768, 1288140), (840, 1177728), (896, 1104120), (960, 1030512), (1008, 981440), (1024, 966105), (1120, 883296), (1152, 858760), (1260, 785152), (1280, 772884), (1344, 736080), (1440, 687008), (1536, 644070), (1680, 588864), (1792, 552060), (1920, 515256), (2016, 490720), (2240, 441648), (2304, 429380), (2520, 392576), (2560, 386442), (2688, 368040), (2880, 343504), (3067, 322560), (3072, 322035), (3360, 294432), (3584, 276030), (3840, 257628), (4032, 245360), (4480, 220824), (4608, 214690), (5040, 196288), (5120, 193221), (5376, 184020), (5760, 171752), (6134, 161280), (6720, 147216), (7168, 138015), (7680, 128814), (8064, 122680), (8960, 110412), (9201, 107520), (9216, 107345), (10080, 98144), (10752, 92010), (11520, 85876), (12268, 80640), (13440, 73608), (15335, 64512), (15360, 64407), (16128, 61340), (17920, 55206), (18402, 53760), (20160, 49072), (21469, 46080), (21504, 46005), (23040, 42938), (24536, 40320), (26880, 36804), (27603, 35840), (30670, 32256)]