797498640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25759}}^1$

素因数の和:25821

約数の個数: 120

約数和(自身を含む): 2740657920

約数和(自身を除く): 1943159280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 25759, 30960, 51518, 77277, 103036, 128795, 154554, 206072, 231831, 257590, 309108, 386385, 412144, 463662, 515180, 618216, 772770, 927324, 1030360, 1107637, 1159155, 1236432, 1545540, 1854648, 2060720, 2215274, 2318310, 3091080, 3322911, 3709296, 4430548, 4636620, 5538185, 6182160, 6645822, 8861096, 9273240, 9968733, 11076370, 13291644, 16614555, 17722192, 18546480, 19937466, 22152740, 26583288, 33229110, 39874932, 44305480, 49843665, 53166576, 66458220, 79749864, 88610960, 99687330, 132916440, 159499728, 199374660, 265832880, 398749320, 797498640]

約数ペア:

[(1, 797498640), (2, 398749320), (3, 265832880), (4, 199374660), (5, 159499728), (6, 132916440), (8, 99687330), (9, 88610960), (10, 79749864), (12, 66458220), (15, 53166576), (16, 49843665), (18, 44305480), (20, 39874932), (24, 33229110), (30, 26583288), (36, 22152740), (40, 19937466), (43, 18546480), (45, 17722192), (48, 16614555), (60, 13291644), (72, 11076370), (80, 9968733), (86, 9273240), (90, 8861096), (120, 6645822), (129, 6182160), (144, 5538185), (172, 4636620), (180, 4430548), (215, 3709296), (240, 3322911), (258, 3091080), (344, 2318310), (360, 2215274), (387, 2060720), (430, 1854648), (516, 1545540), (645, 1236432), (688, 1159155), (720, 1107637), (774, 1030360), (860, 927324), (1032, 772770), (1290, 618216), (1548, 515180), (1720, 463662), (1935, 412144), (2064, 386385), (2580, 309108), (3096, 257590), (3440, 231831), (3870, 206072), (5160, 154554), (6192, 128795), (7740, 103036), (10320, 77277), (15480, 51518), (25759, 30960)]