1255357440

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{1009}}^1$

素因数の和:1049

約数の個数: 264

約数和(自身を含む): 4515354480

約数和(自身を除く): 3259997040

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, 1009, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2018, 2160, 2304, 2430, 2560, 2592, 2880, 3027, 3072, 3240, 3456, 3840, 3888, 4036, 4320, 4608, 4860, 5045, 5120, 5184, 5760, 6054, 6480, 6912, 7680, 7776, 8072, 8640, 9081, 9216, 9720, 10090, 10368, 11520, 12108, 12960, 13824, 15135, 15360, 15552, 16144, 17280, 18162, 19440, 20180, 20736, 23040, 24216, 25920, 27243, 27648, 30270, 31104, 32288, 34560, 36324, 38880, 40360, 41472, 45405, 46080, 48432, 51840, 54486, 60540, 62208, 64576, 69120, 72648, 77760, 80720, 81729, 82944, 90810, 96864, 103680, 108972, 121080, 124416, 129152, 136215, 138240, 145296, 155520, 161440, 163458, 181620, 193728, 207360, 217944, 242160, 245187, 248832, 258304, 272430, 290592, 311040, 322880, 326916, 363240, 387456, 408645, 414720, 435888, 484320, 490374, 516608, 544860, 581184, 622080, 645760, 653832, 726480, 774912, 817290, 871776, 968640, 980748, 1033216, 1089720, 1162368, 1225935, 1244160, 1291520, 1307664, 1452960, 1549824, 1634580, 1743552, 1937280, 1961496, 2179440, 2324736, 2451870, 2583040, 2615328, 2905920, 3099648, 3269160, 3487104, 3874560, 3922992, 4358880, 4649472, 4903740, 5166080, 5230656, 5811840, 6538320, 6974208, 7749120, 7845984, 8717760, 9298944, 9807480, 10461312, 11623680, 13076640, 13948416, 15498240, 15691968, 17435520, 19614960, 20922624, 23247360, 26153280, 27896832, 31383936, 34871040, 39229920, 41845248, 46494720, 52306560, 62767872, 69742080, 78459840, 83690496, 104613120, 125535744, 139484160, 156919680, 209226240, 251071488, 313839360, 418452480, 627678720, 1255357440]

約数ペア:

[(1, 1255357440), (2, 627678720), (3, 418452480), (4, 313839360), (5, 251071488), (6, 209226240), (8, 156919680), (9, 139484160), (10, 125535744), (12, 104613120), (15, 83690496), (16, 78459840), (18, 69742080), (20, 62767872), (24, 52306560), (27, 46494720), (30, 41845248), (32, 39229920), (36, 34871040), (40, 31383936), (45, 27896832), (48, 26153280), (54, 23247360), (60, 20922624), (64, 19614960), (72, 17435520), (80, 15691968), (81, 15498240), (90, 13948416), (96, 13076640), (108, 11623680), (120, 10461312), (128, 9807480), (135, 9298944), (144, 8717760), (160, 7845984), (162, 7749120), (180, 6974208), (192, 6538320), (216, 5811840), (240, 5230656), (243, 5166080), (256, 4903740), (270, 4649472), (288, 4358880), (320, 3922992), (324, 3874560), (360, 3487104), (384, 3269160), (405, 3099648), (432, 2905920), (480, 2615328), (486, 2583040), (512, 2451870), (540, 2324736), (576, 2179440), (640, 1961496), (648, 1937280), (720, 1743552), (768, 1634580), (810, 1549824), (864, 1452960), (960, 1307664), (972, 1291520), (1009, 1244160), (1024, 1225935), (1080, 1162368), (1152, 1089720), (1215, 1033216), (1280, 980748), (1296, 968640), (1440, 871776), (1536, 817290), (1620, 774912), (1728, 726480), (1920, 653832), (1944, 645760), (2018, 622080), (2160, 581184), (2304, 544860), (2430, 516608), (2560, 490374), (2592, 484320), (2880, 435888), (3027, 414720), (3072, 408645), (3240, 387456), (3456, 363240), (3840, 326916), (3888, 322880), (4036, 311040), (4320, 290592), (4608, 272430), (4860, 258304), (5045, 248832), (5120, 245187), (5184, 242160), (5760, 217944), (6054, 207360), (6480, 193728), (6912, 181620), (7680, 163458), (7776, 161440), (8072, 155520), (8640, 145296), (9081, 138240), (9216, 136215), (9720, 129152), (10090, 124416), (10368, 121080), (11520, 108972), (12108, 103680), (12960, 96864), (13824, 90810), (15135, 82944), (15360, 81729), (15552, 80720), (16144, 77760), (17280, 72648), (18162, 69120), (19440, 64576), (20180, 62208), (20736, 60540), (23040, 54486), (24216, 51840), (25920, 48432), (27243, 46080), (27648, 45405), (30270, 41472), (31104, 40360), (32288, 38880), (34560, 36324)]