256449757560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{1259329}}^1$

素因数の和:1261040

約数の個数: 64

約数和(自身を含む): 769803242400

約数和(自身を除く): 513353484840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1697, 3394, 5091, 6788, 8485, 10182, 13576, 16970, 20364, 25455, 33940, 40728, 50910, 67880, 101820, 203640, 1259329, 2518658, 3777987, 5037316, 6296645, 7555974, 10074632, 12593290, 15111948, 18889935, 25186580, 30223896, 37779870, 50373160, 75559740, 151119480, 2137081313, 4274162626, 6411243939, 8548325252, 10685406565, 12822487878, 17096650504, 21370813130, 25644975756, 32056219695, 42741626260, 51289951512, 64112439390, 85483252520, 128224878780, 256449757560]

約数ペア:

[(1, 256449757560), (2, 128224878780), (3, 85483252520), (4, 64112439390), (5, 51289951512), (6, 42741626260), (8, 32056219695), (10, 25644975756), (12, 21370813130), (15, 17096650504), (20, 12822487878), (24, 10685406565), (30, 8548325252), (40, 6411243939), (60, 4274162626), (120, 2137081313), (1697, 151119480), (3394, 75559740), (5091, 50373160), (6788, 37779870), (8485, 30223896), (10182, 25186580), (13576, 18889935), (16970, 15111948), (20364, 12593290), (25455, 10074632), (33940, 7555974), (40728, 6296645), (50910, 5037316), (67880, 3777987), (101820, 2518658), (203640, 1259329)]