131927040

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 264

約数和(自身を含む): 523704480

約数和(自身を除く): 391777440

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, 409, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 818, 840, 896, 960, 1008, 1024, 1120, 1152, 1227, 1260, 1280, 1344, 1440, 1536, 1636, 1680, 1792, 1920, 2016, 2045, 2240, 2304, 2454, 2520, 2560, 2688, 2863, 2880, 3072, 3272, 3360, 3584, 3681, 3840, 4032, 4090, 4480, 4608, 4908, 5040, 5120, 5376, 5726, 5760, 6135, 6544, 6720, 7168, 7362, 7680, 8064, 8180, 8589, 8960, 9216, 9816, 10080, 10752, 11452, 11520, 12270, 13088, 13440, 14315, 14724, 15360, 16128, 16360, 17178, 17920, 18405, 19632, 20160, 21504, 22904, 23040, 24540, 25767, 26176, 26880, 28630, 29448, 32256, 32720, 34356, 35840, 36810, 39264, 40320, 42945, 45808, 46080, 49080, 51534, 52352, 53760, 57260, 58896, 64512, 65440, 68712, 73620, 78528, 80640, 85890, 91616, 98160, 103068, 104704, 107520, 114520, 117792, 128835, 130880, 137424, 147240, 157056, 161280, 171780, 183232, 196320, 206136, 209408, 229040, 235584, 257670, 261760, 274848, 294480, 314112, 322560, 343560, 366464, 392640, 412272, 418816, 458080, 471168, 515340, 523520, 549696, 588960, 628224, 687120, 732928, 785280, 824544, 916160, 942336, 1030680, 1047040, 1099392, 1177920, 1256448, 1374240, 1465856, 1570560, 1649088, 1832320, 1884672, 2061360, 2094080, 2198784, 2355840, 2748480, 2931712, 3141120, 3298176, 3664640, 3769344, 4122720, 4397568, 4711680, 5496960, 6282240, 6596352, 7329280, 8245440, 8795136, 9423360, 10993920, 13192704, 14658560, 16490880, 18846720, 21987840, 26385408, 32981760, 43975680, 65963520, 131927040]

約数ペア:

[(1, 131927040), (2, 65963520), (3, 43975680), (4, 32981760), (5, 26385408), (6, 21987840), (7, 18846720), (8, 16490880), (9, 14658560), (10, 13192704), (12, 10993920), (14, 9423360), (15, 8795136), (16, 8245440), (18, 7329280), (20, 6596352), (21, 6282240), (24, 5496960), (28, 4711680), (30, 4397568), (32, 4122720), (35, 3769344), (36, 3664640), (40, 3298176), (42, 3141120), (45, 2931712), (48, 2748480), (56, 2355840), (60, 2198784), (63, 2094080), (64, 2061360), (70, 1884672), (72, 1832320), (80, 1649088), (84, 1570560), (90, 1465856), (96, 1374240), (105, 1256448), (112, 1177920), (120, 1099392), (126, 1047040), (128, 1030680), (140, 942336), (144, 916160), (160, 824544), (168, 785280), (180, 732928), (192, 687120), (210, 628224), (224, 588960), (240, 549696), (252, 523520), (256, 515340), (280, 471168), (288, 458080), (315, 418816), (320, 412272), (336, 392640), (360, 366464), (384, 343560), (409, 322560), (420, 314112), (448, 294480), (480, 274848), (504, 261760), (512, 257670), (560, 235584), (576, 229040), (630, 209408), (640, 206136), (672, 196320), (720, 183232), (768, 171780), (818, 161280), (840, 157056), (896, 147240), (960, 137424), (1008, 130880), (1024, 128835), (1120, 117792), (1152, 114520), (1227, 107520), (1260, 104704), (1280, 103068), (1344, 98160), (1440, 91616), (1536, 85890), (1636, 80640), (1680, 78528), (1792, 73620), (1920, 68712), (2016, 65440), (2045, 64512), (2240, 58896), (2304, 57260), (2454, 53760), (2520, 52352), (2560, 51534), (2688, 49080), (2863, 46080), (2880, 45808), (3072, 42945), (3272, 40320), (3360, 39264), (3584, 36810), (3681, 35840), (3840, 34356), (4032, 32720), (4090, 32256), (4480, 29448), (4608, 28630), (4908, 26880), (5040, 26176), (5120, 25767), (5376, 24540), (5726, 23040), (5760, 22904), (6135, 21504), (6544, 20160), (6720, 19632), (7168, 18405), (7362, 17920), (7680, 17178), (8064, 16360), (8180, 16128), (8589, 15360), (8960, 14724), (9216, 14315), (9816, 13440), (10080, 13088), (10752, 12270), (11452, 11520)]