987863040

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 288

約数和(自身を含む): 3559505040

約数和(自身を除く): 2571642000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 397, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 794, 810, 864, 960, 972, 1024, 1080, 1152, 1191, 1215, 1280, 1296, 1440, 1536, 1588, 1620, 1728, 1920, 1944, 1985, 2048, 2160, 2304, 2382, 2430, 2560, 2592, 2880, 3072, 3176, 3240, 3456, 3573, 3840, 3888, 3970, 4320, 4608, 4764, 4860, 5120, 5184, 5760, 5955, 6144, 6352, 6480, 6912, 7146, 7680, 7776, 7940, 8640, 9216, 9528, 9720, 10240, 10368, 10719, 11520, 11910, 12704, 12960, 13824, 14292, 15360, 15552, 15880, 17280, 17865, 18432, 19056, 19440, 20736, 21438, 23040, 23820, 25408, 25920, 27648, 28584, 30720, 31104, 31760, 32157, 34560, 35730, 38112, 38880, 41472, 42876, 46080, 47640, 50816, 51840, 53595, 55296, 57168, 62208, 63520, 64314, 69120, 71460, 76224, 77760, 82944, 85752, 92160, 95280, 96471, 101632, 103680, 107190, 114336, 124416, 127040, 128628, 138240, 142920, 152448, 155520, 160785, 165888, 171504, 190560, 192942, 203264, 207360, 214380, 228672, 248832, 254080, 257256, 276480, 285840, 304896, 311040, 321570, 343008, 381120, 385884, 406528, 414720, 428760, 457344, 482355, 497664, 508160, 514512, 571680, 609792, 622080, 643140, 686016, 762240, 771768, 813056, 829440, 857520, 914688, 964710, 1016320, 1029024, 1143360, 1219584, 1244160, 1286280, 1372032, 1524480, 1543536, 1715040, 1829376, 1929420, 2032640, 2058048, 2286720, 2439168, 2488320, 2572560, 2744064, 3048960, 3087072, 3430080, 3658752, 3858840, 4065280, 4116096, 4573440, 5145120, 5488128, 6097920, 6174144, 6860160, 7317504, 7717680, 8232192, 9146880, 10290240, 10976256, 12195840, 12348288, 13720320, 15435360, 16464384, 18293760, 20580480, 21952512, 24696576, 27440640, 30870720, 32928768, 36587520, 41160960, 49393152, 54881280, 61741440, 65857536, 82321920, 98786304, 109762560, 123482880, 164643840, 197572608, 246965760, 329287680, 493931520, 987863040]

約数ペア:

[(1, 987863040), (2, 493931520), (3, 329287680), (4, 246965760), (5, 197572608), (6, 164643840), (8, 123482880), (9, 109762560), (10, 98786304), (12, 82321920), (15, 65857536), (16, 61741440), (18, 54881280), (20, 49393152), (24, 41160960), (27, 36587520), (30, 32928768), (32, 30870720), (36, 27440640), (40, 24696576), (45, 21952512), (48, 20580480), (54, 18293760), (60, 16464384), (64, 15435360), (72, 13720320), (80, 12348288), (81, 12195840), (90, 10976256), (96, 10290240), (108, 9146880), (120, 8232192), (128, 7717680), (135, 7317504), (144, 6860160), (160, 6174144), (162, 6097920), (180, 5488128), (192, 5145120), (216, 4573440), (240, 4116096), (243, 4065280), (256, 3858840), (270, 3658752), (288, 3430080), (320, 3087072), (324, 3048960), (360, 2744064), (384, 2572560), (397, 2488320), (405, 2439168), (432, 2286720), (480, 2058048), (486, 2032640), (512, 1929420), (540, 1829376), (576, 1715040), (640, 1543536), (648, 1524480), (720, 1372032), (768, 1286280), (794, 1244160), (810, 1219584), (864, 1143360), (960, 1029024), (972, 1016320), (1024, 964710), (1080, 914688), (1152, 857520), (1191, 829440), (1215, 813056), (1280, 771768), (1296, 762240), (1440, 686016), (1536, 643140), (1588, 622080), (1620, 609792), (1728, 571680), (1920, 514512), (1944, 508160), (1985, 497664), (2048, 482355), (2160, 457344), (2304, 428760), (2382, 414720), (2430, 406528), (2560, 385884), (2592, 381120), (2880, 343008), (3072, 321570), (3176, 311040), (3240, 304896), (3456, 285840), (3573, 276480), (3840, 257256), (3888, 254080), (3970, 248832), (4320, 228672), (4608, 214380), (4764, 207360), (4860, 203264), (5120, 192942), (5184, 190560), (5760, 171504), (5955, 165888), (6144, 160785), (6352, 155520), (6480, 152448), (6912, 142920), (7146, 138240), (7680, 128628), (7776, 127040), (7940, 124416), (8640, 114336), (9216, 107190), (9528, 103680), (9720, 101632), (10240, 96471), (10368, 95280), (10719, 92160), (11520, 85752), (11910, 82944), (12704, 77760), (12960, 76224), (13824, 71460), (14292, 69120), (15360, 64314), (15552, 63520), (15880, 62208), (17280, 57168), (17865, 55296), (18432, 53595), (19056, 51840), (19440, 50816), (20736, 47640), (21438, 46080), (23040, 42876), (23820, 41472), (25408, 38880), (25920, 38112), (27648, 35730), (28584, 34560), (30720, 32157), (31104, 31760)]