898005120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 2989008000

約数和(自身を除く): 2091002880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 73, 80, 86, 96, 120, 128, 129, 146, 149, 160, 172, 192, 215, 219, 240, 258, 292, 298, 320, 344, 365, 384, 430, 438, 447, 480, 516, 584, 596, 640, 645, 688, 730, 745, 860, 876, 894, 960, 1032, 1095, 1168, 1192, 1290, 1376, 1460, 1490, 1720, 1752, 1788, 1920, 2064, 2190, 2235, 2336, 2384, 2580, 2752, 2920, 2980, 3139, 3440, 3504, 3576, 4128, 4380, 4470, 4672, 4768, 5160, 5504, 5840, 5960, 6278, 6407, 6880, 7008, 7152, 8256, 8760, 8940, 9344, 9417, 9536, 10320, 10877, 11680, 11920, 12556, 12814, 13760, 14016, 14304, 15695, 16512, 17520, 17880, 18834, 19072, 19221, 20640, 21754, 23360, 23840, 25112, 25628, 27520, 28032, 28608, 31390, 32035, 32631, 35040, 35760, 37668, 38442, 41280, 43508, 46720, 47085, 47680, 50224, 51256, 54385, 57216, 62780, 64070, 65262, 70080, 71520, 75336, 76884, 82560, 87016, 94170, 95360, 96105, 100448, 102512, 108770, 125560, 128140, 130524, 140160, 143040, 150672, 153768, 163155, 174032, 188340, 192210, 200896, 205024, 217540, 251120, 256280, 261048, 286080, 301344, 307536, 326310, 348064, 376680, 384420, 401792, 410048, 435080, 467711, 502240, 512560, 522096, 602688, 615072, 652620, 696128, 753360, 768840, 820096, 870160, 935422, 1004480, 1025120, 1044192, 1205376, 1230144, 1305240, 1392256, 1403133, 1506720, 1537680, 1740320, 1870844, 2008960, 2050240, 2088384, 2338555, 2460288, 2610480, 2806266, 3013440, 3075360, 3480640, 3741688, 4100480, 4176768, 4677110, 5220960, 5612532, 6026880, 6150720, 6961280, 7015665, 7483376, 9354220, 10441920, 11225064, 12301440, 14031330, 14966752, 18708440, 20883840, 22450128, 28062660, 29933504, 37416880, 44900256, 56125320, 59867008, 74833760, 89800512, 112250640, 149667520, 179601024, 224501280, 299335040, 449002560, 898005120]

約数ペア:

[(1, 898005120), (2, 449002560), (3, 299335040), (4, 224501280), (5, 179601024), (6, 149667520), (8, 112250640), (10, 89800512), (12, 74833760), (15, 59867008), (16, 56125320), (20, 44900256), (24, 37416880), (30, 29933504), (32, 28062660), (40, 22450128), (43, 20883840), (48, 18708440), (60, 14966752), (64, 14031330), (73, 12301440), (80, 11225064), (86, 10441920), (96, 9354220), (120, 7483376), (128, 7015665), (129, 6961280), (146, 6150720), (149, 6026880), (160, 5612532), (172, 5220960), (192, 4677110), (215, 4176768), (219, 4100480), (240, 3741688), (258, 3480640), (292, 3075360), (298, 3013440), (320, 2806266), (344, 2610480), (365, 2460288), (384, 2338555), (430, 2088384), (438, 2050240), (447, 2008960), (480, 1870844), (516, 1740320), (584, 1537680), (596, 1506720), (640, 1403133), (645, 1392256), (688, 1305240), (730, 1230144), (745, 1205376), (860, 1044192), (876, 1025120), (894, 1004480), (960, 935422), (1032, 870160), (1095, 820096), (1168, 768840), (1192, 753360), (1290, 696128), (1376, 652620), (1460, 615072), (1490, 602688), (1720, 522096), (1752, 512560), (1788, 502240), (1920, 467711), (2064, 435080), (2190, 410048), (2235, 401792), (2336, 384420), (2384, 376680), (2580, 348064), (2752, 326310), (2920, 307536), (2980, 301344), (3139, 286080), (3440, 261048), (3504, 256280), (3576, 251120), (4128, 217540), (4380, 205024), (4470, 200896), (4672, 192210), (4768, 188340), (5160, 174032), (5504, 163155), (5840, 153768), (5960, 150672), (6278, 143040), (6407, 140160), (6880, 130524), (7008, 128140), (7152, 125560), (8256, 108770), (8760, 102512), (8940, 100448), (9344, 96105), (9417, 95360), (9536, 94170), (10320, 87016), (10877, 82560), (11680, 76884), (11920, 75336), (12556, 71520), (12814, 70080), (13760, 65262), (14016, 64070), (14304, 62780), (15695, 57216), (16512, 54385), (17520, 51256), (17880, 50224), (18834, 47680), (19072, 47085), (19221, 46720), (20640, 43508), (21754, 41280), (23360, 38442), (23840, 37668), (25112, 35760), (25628, 35040), (27520, 32631), (28032, 32035), (28608, 31390)]