1578385440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{121789}}^1$

素因数の和:121816

約数の個数: 120

約数和(自身を含む): 5570431020

約数和(自身を除く): 3992045580

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 121789, 243578, 365367, 487156, 608945, 730734, 974312, 1096101, 1217890, 1461468, 1826835, 1948624, 2192202, 2435780, 2922936, 3288303, 3653670, 3897248, 4384404, 4871560, 5480505, 5845872, 6576606, 7307340, 8768808, 9743120, 9864909, 10961010, 11691744, 13153212, 14614680, 16441515, 17537616, 19486240, 19729818, 21922020, 26306424, 29229360, 32883030, 35075232, 39459636, 43844040, 49324545, 52612848, 58458720, 65766060, 78919272, 87688080, 98649090, 105225696, 131532120, 157838544, 175376160, 197298180, 263064240, 315677088, 394596360, 526128480, 789192720, 1578385440]

約数ペア:

[(1, 1578385440), (2, 789192720), (3, 526128480), (4, 394596360), (5, 315677088), (6, 263064240), (8, 197298180), (9, 175376160), (10, 157838544), (12, 131532120), (15, 105225696), (16, 98649090), (18, 87688080), (20, 78919272), (24, 65766060), (27, 58458720), (30, 52612848), (32, 49324545), (36, 43844040), (40, 39459636), (45, 35075232), (48, 32883030), (54, 29229360), (60, 26306424), (72, 21922020), (80, 19729818), (81, 19486240), (90, 17537616), (96, 16441515), (108, 14614680), (120, 13153212), (135, 11691744), (144, 10961010), (160, 9864909), (162, 9743120), (180, 8768808), (216, 7307340), (240, 6576606), (270, 5845872), (288, 5480505), (324, 4871560), (360, 4384404), (405, 3897248), (432, 3653670), (480, 3288303), (540, 2922936), (648, 2435780), (720, 2192202), (810, 1948624), (864, 1826835), (1080, 1461468), (1296, 1217890), (1440, 1096101), (1620, 974312), (2160, 730734), (2592, 608945), (3240, 487156), (4320, 365367), (6480, 243578), (12960, 121789)]