1295305920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{449759}}^1$

素因数の和:449782

約数の個数: 84

約数和(自身を含む): 4455322560

約数和(自身を除く): 3160016640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 449759, 899518, 1349277, 1799036, 2248795, 2698554, 3598072, 4047831, 4497590, 5397108, 6746385, 7196144, 8095662, 8995180, 10794216, 13492770, 14392288, 16191324, 17990360, 20239155, 21588432, 26985540, 28784576, 32382648, 35980720, 40478310, 43176864, 53971080, 64765296, 71961440, 80956620, 86353728, 107942160, 129530592, 143922880, 161913240, 215884320, 259061184, 323826480, 431768640, 647652960, 1295305920]

約数ペア:

[(1, 1295305920), (2, 647652960), (3, 431768640), (4, 323826480), (5, 259061184), (6, 215884320), (8, 161913240), (9, 143922880), (10, 129530592), (12, 107942160), (15, 86353728), (16, 80956620), (18, 71961440), (20, 64765296), (24, 53971080), (30, 43176864), (32, 40478310), (36, 35980720), (40, 32382648), (45, 28784576), (48, 26985540), (60, 21588432), (64, 20239155), (72, 17990360), (80, 16191324), (90, 14392288), (96, 13492770), (120, 10794216), (144, 8995180), (160, 8095662), (180, 7196144), (192, 6746385), (240, 5397108), (288, 4497590), (320, 4047831), (360, 3598072), (480, 2698554), (576, 2248795), (720, 1799036), (960, 1349277), (1440, 899518), (2880, 449759)]