1282728960

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{1031}}^1$

素因数の和:1071

約数の個数: 264

約数和(自身を含む): 4613708736

約数和(自身を除く): 3330979776

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, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1031, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2062, 2160, 2304, 2430, 2560, 2592, 2880, 3072, 3093, 3240, 3456, 3840, 3888, 4124, 4320, 4608, 4860, 5120, 5155, 5184, 5760, 6186, 6480, 6912, 7680, 7776, 8248, 8640, 9216, 9279, 9720, 10310, 10368, 11520, 12372, 12960, 13824, 15360, 15465, 15552, 16496, 17280, 18558, 19440, 20620, 20736, 23040, 24744, 25920, 27648, 27837, 30930, 31104, 32992, 34560, 37116, 38880, 41240, 41472, 46080, 46395, 49488, 51840, 55674, 61860, 62208, 65984, 69120, 74232, 77760, 82480, 82944, 83511, 92790, 98976, 103680, 111348, 123720, 124416, 131968, 138240, 139185, 148464, 155520, 164960, 167022, 185580, 197952, 207360, 222696, 247440, 248832, 250533, 263936, 278370, 296928, 311040, 329920, 334044, 371160, 395904, 414720, 417555, 445392, 494880, 501066, 527872, 556740, 593856, 622080, 659840, 668088, 742320, 791808, 835110, 890784, 989760, 1002132, 1055744, 1113480, 1187712, 1244160, 1252665, 1319680, 1336176, 1484640, 1583616, 1670220, 1781568, 1979520, 2004264, 2226960, 2375424, 2505330, 2639360, 2672352, 2969280, 3167232, 3340440, 3563136, 3959040, 4008528, 4453920, 4750848, 5010660, 5278720, 5344704, 5938560, 6680880, 7126272, 7918080, 8017056, 8907840, 9501696, 10021320, 10689408, 11877120, 13361760, 14252544, 15836160, 16034112, 17815680, 20042640, 21378816, 23754240, 26723520, 28505088, 32068224, 35631360, 40085280, 42757632, 47508480, 53447040, 64136448, 71262720, 80170560, 85515264, 106894080, 128272896, 142525440, 160341120, 213788160, 256545792, 320682240, 427576320, 641364480, 1282728960]

約数ペア:

[(1, 1282728960), (2, 641364480), (3, 427576320), (4, 320682240), (5, 256545792), (6, 213788160), (8, 160341120), (9, 142525440), (10, 128272896), (12, 106894080), (15, 85515264), (16, 80170560), (18, 71262720), (20, 64136448), (24, 53447040), (27, 47508480), (30, 42757632), (32, 40085280), (36, 35631360), (40, 32068224), (45, 28505088), (48, 26723520), (54, 23754240), (60, 21378816), (64, 20042640), (72, 17815680), (80, 16034112), (81, 15836160), (90, 14252544), (96, 13361760), (108, 11877120), (120, 10689408), (128, 10021320), (135, 9501696), (144, 8907840), (160, 8017056), (162, 7918080), (180, 7126272), (192, 6680880), (216, 5938560), (240, 5344704), (243, 5278720), (256, 5010660), (270, 4750848), (288, 4453920), (320, 4008528), (324, 3959040), (360, 3563136), (384, 3340440), (405, 3167232), (432, 2969280), (480, 2672352), (486, 2639360), (512, 2505330), (540, 2375424), (576, 2226960), (640, 2004264), (648, 1979520), (720, 1781568), (768, 1670220), (810, 1583616), (864, 1484640), (960, 1336176), (972, 1319680), (1024, 1252665), (1031, 1244160), (1080, 1187712), (1152, 1113480), (1215, 1055744), (1280, 1002132), (1296, 989760), (1440, 890784), (1536, 835110), (1620, 791808), (1728, 742320), (1920, 668088), (1944, 659840), (2062, 622080), (2160, 593856), (2304, 556740), (2430, 527872), (2560, 501066), (2592, 494880), (2880, 445392), (3072, 417555), (3093, 414720), (3240, 395904), (3456, 371160), (3840, 334044), (3888, 329920), (4124, 311040), (4320, 296928), (4608, 278370), (4860, 263936), (5120, 250533), (5155, 248832), (5184, 247440), (5760, 222696), (6186, 207360), (6480, 197952), (6912, 185580), (7680, 167022), (7776, 164960), (8248, 155520), (8640, 148464), (9216, 139185), (9279, 138240), (9720, 131968), (10310, 124416), (10368, 123720), (11520, 111348), (12372, 103680), (12960, 98976), (13824, 92790), (15360, 83511), (15465, 82944), (15552, 82480), (16496, 77760), (17280, 74232), (18558, 69120), (19440, 65984), (20620, 62208), (20736, 61860), (23040, 55674), (24744, 51840), (25920, 49488), (27648, 46395), (27837, 46080), (30930, 41472), (31104, 41240), (32992, 38880), (34560, 37116)]