728614440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{224881}}^1$

素因数の和:224904

約数の個数: 80

約数和(自身を含む): 2448964980

約数和(自身を除く): 1720350540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 224881, 449762, 674643, 899524, 1124405, 1349286, 1799048, 2023929, 2248810, 2698572, 3373215, 4047858, 4497620, 5397144, 6071787, 6746430, 8095716, 8995240, 10119645, 12143574, 13492860, 16191432, 18215361, 20239290, 24287148, 26985720, 30358935, 36430722, 40478580, 48574296, 60717870, 72861444, 80957160, 91076805, 121435740, 145722888, 182153610, 242871480, 364307220, 728614440]

約数ペア:

[(1, 728614440), (2, 364307220), (3, 242871480), (4, 182153610), (5, 145722888), (6, 121435740), (8, 91076805), (9, 80957160), (10, 72861444), (12, 60717870), (15, 48574296), (18, 40478580), (20, 36430722), (24, 30358935), (27, 26985720), (30, 24287148), (36, 20239290), (40, 18215361), (45, 16191432), (54, 13492860), (60, 12143574), (72, 10119645), (81, 8995240), (90, 8095716), (108, 6746430), (120, 6071787), (135, 5397144), (162, 4497620), (180, 4047858), (216, 3373215), (270, 2698572), (324, 2248810), (360, 2023929), (405, 1799048), (540, 1349286), (648, 1124405), (810, 899524), (1080, 674643), (1620, 449762), (3240, 224881)]