254203613440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{8269}}^1$

素因数の和:8417

約数の個数: 288

約数和(自身を含む): 720510981120

約数和(自身を除く): 466307367680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 73, 80, 94, 112, 128, 140, 146, 160, 188, 224, 235, 256, 280, 292, 320, 329, 365, 376, 448, 470, 511, 560, 584, 640, 658, 730, 752, 896, 940, 1022, 1120, 1168, 1280, 1316, 1460, 1504, 1645, 1792, 1880, 2044, 2240, 2336, 2555, 2632, 2920, 3008, 3290, 3431, 3760, 4088, 4480, 4672, 5110, 5264, 5840, 6016, 6580, 6862, 7520, 8176, 8269, 8960, 9344, 10220, 10528, 11680, 12032, 13160, 13724, 15040, 16352, 16538, 17155, 18688, 20440, 21056, 23360, 24017, 26320, 27448, 30080, 32704, 33076, 34310, 40880, 41345, 42112, 46720, 48034, 52640, 54896, 57883, 60160, 65408, 66152, 68620, 81760, 82690, 84224, 93440, 96068, 105280, 109792, 115766, 120085, 130816, 132304, 137240, 163520, 165380, 192136, 210560, 219584, 231532, 240170, 264608, 274480, 289415, 327040, 330760, 384272, 388643, 421120, 439168, 463064, 480340, 529216, 548960, 578830, 603637, 654080, 661520, 768544, 777286, 878336, 926128, 960680, 1058432, 1097920, 1157660, 1207274, 1323040, 1537088, 1554572, 1852256, 1921360, 1943215, 2116864, 2195840, 2315320, 2414548, 2646080, 2720501, 3018185, 3074176, 3109144, 3704512, 3842720, 3886430, 4225459, 4391680, 4630640, 4829096, 5292160, 5441002, 6036370, 6148352, 6218288, 7409024, 7685440, 7772860, 8450918, 9261280, 9658192, 10584320, 10882004, 12072740, 12436576, 13602505, 14818048, 15370880, 15545720, 16901836, 18522560, 19316384, 21127295, 21764008, 24145480, 24873152, 27205010, 28370939, 30741760, 31091440, 33803672, 37045120, 38632768, 42254590, 43528016, 48290960, 49746304, 54410020, 56741878, 62182880, 67607344, 74090240, 77265536, 84509180, 87056032, 96581920, 99492608, 108820040, 113483756, 124365760, 135214688, 141854695, 154531072, 169018360, 174112064, 193163840, 198596573, 217640080, 226967512, 248731520, 270429376, 283709390, 338036720, 348224128, 386327680, 397193146, 435280160, 453935024, 497463040, 540858752, 567418780, 676073440, 696448256, 772655360, 794386292, 870560320, 907870048, 992982865, 1081717504, 1134837560, 1352146880, 1588772584, 1741120640, 1815740096, 1985965730, 2269675120, 2704293760, 3177545168, 3482241280, 3631480192, 3971931460, 4539350240, 5408587520, 6355090336, 7262960384, 7943862920, 9078700480, 12710180672, 15887725840, 18157400960, 25420361344, 31775451680, 36314801920, 50840722688, 63550903360, 127101806720, 254203613440]

約数ペア:

[(1, 254203613440), (2, 127101806720), (4, 63550903360), (5, 50840722688), (7, 36314801920), (8, 31775451680), (10, 25420361344), (14, 18157400960), (16, 15887725840), (20, 12710180672), (28, 9078700480), (32, 7943862920), (35, 7262960384), (40, 6355090336), (47, 5408587520), (56, 4539350240), (64, 3971931460), (70, 3631480192), (73, 3482241280), (80, 3177545168), (94, 2704293760), (112, 2269675120), (128, 1985965730), (140, 1815740096), (146, 1741120640), (160, 1588772584), (188, 1352146880), (224, 1134837560), (235, 1081717504), (256, 992982865), (280, 907870048), (292, 870560320), (320, 794386292), (329, 772655360), (365, 696448256), (376, 676073440), (448, 567418780), (470, 540858752), (511, 497463040), (560, 453935024), (584, 435280160), (640, 397193146), (658, 386327680), (730, 348224128), (752, 338036720), (896, 283709390), (940, 270429376), (1022, 248731520), (1120, 226967512), (1168, 217640080), (1280, 198596573), (1316, 193163840), (1460, 174112064), (1504, 169018360), (1645, 154531072), (1792, 141854695), (1880, 135214688), (2044, 124365760), (2240, 113483756), (2336, 108820040), (2555, 99492608), (2632, 96581920), (2920, 87056032), (3008, 84509180), (3290, 77265536), (3431, 74090240), (3760, 67607344), (4088, 62182880), (4480, 56741878), (4672, 54410020), (5110, 49746304), (5264, 48290960), (5840, 43528016), (6016, 42254590), (6580, 38632768), (6862, 37045120), (7520, 33803672), (8176, 31091440), (8269, 30741760), (8960, 28370939), (9344, 27205010), (10220, 24873152), (10528, 24145480), (11680, 21764008), (12032, 21127295), (13160, 19316384), (13724, 18522560), (15040, 16901836), (16352, 15545720), (16538, 15370880), (17155, 14818048), (18688, 13602505), (20440, 12436576), (21056, 12072740), (23360, 10882004), (24017, 10584320), (26320, 9658192), (27448, 9261280), (30080, 8450918), (32704, 7772860), (33076, 7685440), (34310, 7409024), (40880, 6218288), (41345, 6148352), (42112, 6036370), (46720, 5441002), (48034, 5292160), (52640, 4829096), (54896, 4630640), (57883, 4391680), (60160, 4225459), (65408, 3886430), (66152, 3842720), (68620, 3704512), (81760, 3109144), (82690, 3074176), (84224, 3018185), (93440, 2720501), (96068, 2646080), (105280, 2414548), (109792, 2315320), (115766, 2195840), (120085, 2116864), (130816, 1943215), (132304, 1921360), (137240, 1852256), (163520, 1554572), (165380, 1537088), (192136, 1323040), (210560, 1207274), (219584, 1157660), (231532, 1097920), (240170, 1058432), (264608, 960680), (274480, 926128), (289415, 878336), (327040, 777286), (330760, 768544), (384272, 661520), (388643, 654080), (421120, 603637), (439168, 578830), (463064, 548960), (480340, 529216)]