25129440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{277}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 101721312

約数和(自身を除く): 76591872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 277, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 554, 560, 567, 630, 648, 672, 720, 756, 810, 831, 840, 864, 945, 1008, 1080, 1108, 1120, 1134, 1260, 1296, 1385, 1440, 1512, 1620, 1662, 1680, 1890, 1939, 2016, 2160, 2216, 2268, 2493, 2520, 2592, 2770, 2835, 3024, 3240, 3324, 3360, 3780, 3878, 4155, 4320, 4432, 4536, 4986, 5040, 5540, 5670, 5817, 6048, 6480, 6648, 7479, 7560, 7756, 8310, 8864, 9072, 9695, 9972, 10080, 11080, 11340, 11634, 12465, 12960, 13296, 14958, 15120, 15512, 16620, 17451, 18144, 19390, 19944, 22160, 22437, 22680, 23268, 24930, 26592, 29085, 29916, 30240, 31024, 33240, 34902, 37395, 38780, 39888, 44320, 44874, 45360, 46536, 49860, 52353, 58170, 59832, 62048, 66480, 69804, 74790, 77560, 79776, 87255, 89748, 90720, 93072, 99720, 104706, 112185, 116340, 119664, 132960, 139608, 149580, 155120, 157059, 174510, 179496, 186144, 199440, 209412, 224370, 232680, 239328, 261765, 279216, 299160, 310240, 314118, 349020, 358992, 398880, 418824, 448740, 465360, 523530, 558432, 598320, 628236, 698040, 717984, 785295, 837648, 897480, 930720, 1047060, 1196640, 1256472, 1396080, 1570590, 1675296, 1794960, 2094120, 2512944, 2792160, 3141180, 3589920, 4188240, 5025888, 6282360, 8376480, 12564720, 25129440]

約数ペア:

[(1, 25129440), (2, 12564720), (3, 8376480), (4, 6282360), (5, 5025888), (6, 4188240), (7, 3589920), (8, 3141180), (9, 2792160), (10, 2512944), (12, 2094120), (14, 1794960), (15, 1675296), (16, 1570590), (18, 1396080), (20, 1256472), (21, 1196640), (24, 1047060), (27, 930720), (28, 897480), (30, 837648), (32, 785295), (35, 717984), (36, 698040), (40, 628236), (42, 598320), (45, 558432), (48, 523530), (54, 465360), (56, 448740), (60, 418824), (63, 398880), (70, 358992), (72, 349020), (80, 314118), (81, 310240), (84, 299160), (90, 279216), (96, 261765), (105, 239328), (108, 232680), (112, 224370), (120, 209412), (126, 199440), (135, 186144), (140, 179496), (144, 174510), (160, 157059), (162, 155120), (168, 149580), (180, 139608), (189, 132960), (210, 119664), (216, 116340), (224, 112185), (240, 104706), (252, 99720), (270, 93072), (277, 90720), (280, 89748), (288, 87255), (315, 79776), (324, 77560), (336, 74790), (360, 69804), (378, 66480), (405, 62048), (420, 59832), (432, 58170), (480, 52353), (504, 49860), (540, 46536), (554, 45360), (560, 44874), (567, 44320), (630, 39888), (648, 38780), (672, 37395), (720, 34902), (756, 33240), (810, 31024), (831, 30240), (840, 29916), (864, 29085), (945, 26592), (1008, 24930), (1080, 23268), (1108, 22680), (1120, 22437), (1134, 22160), (1260, 19944), (1296, 19390), (1385, 18144), (1440, 17451), (1512, 16620), (1620, 15512), (1662, 15120), (1680, 14958), (1890, 13296), (1939, 12960), (2016, 12465), (2160, 11634), (2216, 11340), (2268, 11080), (2493, 10080), (2520, 9972), (2592, 9695), (2770, 9072), (2835, 8864), (3024, 8310), (3240, 7756), (3324, 7560), (3360, 7479), (3780, 6648), (3878, 6480), (4155, 6048), (4320, 5817), (4432, 5670), (4536, 5540), (4986, 5040)]