261532800

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 240

約数和(自身を含む): 966070050

約数和(自身を除く): 704537250

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 1009, 1080, 1152, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 2018, 2025, 2160, 2400, 2592, 2700, 2880, 3027, 3200, 3240, 3456, 3600, 4036, 4050, 4320, 4800, 5045, 5184, 5400, 5760, 6054, 6480, 7200, 8072, 8100, 8640, 9081, 9600, 10090, 10368, 10800, 12108, 12960, 14400, 15135, 16144, 16200, 17280, 18162, 20180, 21600, 24216, 25225, 25920, 27243, 28800, 30270, 32288, 32400, 36324, 40360, 43200, 45405, 48432, 50450, 51840, 54486, 60540, 64576, 64800, 72648, 75675, 80720, 81729, 86400, 90810, 96864, 100900, 108972, 121080, 129152, 129600, 136215, 145296, 151350, 161440, 163458, 181620, 193728, 201800, 217944, 227025, 242160, 259200, 272430, 290592, 302700, 322880, 326916, 363240, 387456, 403600, 408645, 435888, 454050, 484320, 544860, 581184, 605400, 645760, 653832, 681075, 726480, 807200, 817290, 871776, 908100, 968640, 1089720, 1162368, 1210800, 1307664, 1362150, 1452960, 1614400, 1634580, 1743552, 1816200, 1937280, 2043225, 2179440, 2421600, 2615328, 2724300, 2905920, 3228800, 3269160, 3487104, 3632400, 4086450, 4358880, 4843200, 5230656, 5448600, 5811840, 6538320, 7264800, 8172900, 8717760, 9686400, 10461312, 10897200, 13076640, 14529600, 16345800, 17435520, 21794400, 26153280, 29059200, 32691600, 43588800, 52306560, 65383200, 87177600, 130766400, 261532800]

約数ペア:

[(1, 261532800), (2, 130766400), (3, 87177600), (4, 65383200), (5, 52306560), (6, 43588800), (8, 32691600), (9, 29059200), (10, 26153280), (12, 21794400), (15, 17435520), (16, 16345800), (18, 14529600), (20, 13076640), (24, 10897200), (25, 10461312), (27, 9686400), (30, 8717760), (32, 8172900), (36, 7264800), (40, 6538320), (45, 5811840), (48, 5448600), (50, 5230656), (54, 4843200), (60, 4358880), (64, 4086450), (72, 3632400), (75, 3487104), (80, 3269160), (81, 3228800), (90, 2905920), (96, 2724300), (100, 2615328), (108, 2421600), (120, 2179440), (128, 2043225), (135, 1937280), (144, 1816200), (150, 1743552), (160, 1634580), (162, 1614400), (180, 1452960), (192, 1362150), (200, 1307664), (216, 1210800), (225, 1162368), (240, 1089720), (270, 968640), (288, 908100), (300, 871776), (320, 817290), (324, 807200), (360, 726480), (384, 681075), (400, 653832), (405, 645760), (432, 605400), (450, 581184), (480, 544860), (540, 484320), (576, 454050), (600, 435888), (640, 408645), (648, 403600), (675, 387456), (720, 363240), (800, 326916), (810, 322880), (864, 302700), (900, 290592), (960, 272430), (1009, 259200), (1080, 242160), (1152, 227025), (1200, 217944), (1296, 201800), (1350, 193728), (1440, 181620), (1600, 163458), (1620, 161440), (1728, 151350), (1800, 145296), (1920, 136215), (2018, 129600), (2025, 129152), (2160, 121080), (2400, 108972), (2592, 100900), (2700, 96864), (2880, 90810), (3027, 86400), (3200, 81729), (3240, 80720), (3456, 75675), (3600, 72648), (4036, 64800), (4050, 64576), (4320, 60540), (4800, 54486), (5045, 51840), (5184, 50450), (5400, 48432), (5760, 45405), (6054, 43200), (6480, 40360), (7200, 36324), (8072, 32400), (8100, 32288), (8640, 30270), (9081, 28800), (9600, 27243), (10090, 25920), (10368, 25225), (10800, 24216), (12108, 21600), (12960, 20180), (14400, 18162), (15135, 17280), (16144, 16200)]