809696880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26153}}^1$

素因数の和:26215

約数の個数: 120

約数和(自身を含む): 2782576368

約数和(自身を除く): 1972879488

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, 26153, 30960, 52306, 78459, 104612, 130765, 156918, 209224, 235377, 261530, 313836, 392295, 418448, 470754, 523060, 627672, 784590, 941508, 1046120, 1124579, 1176885, 1255344, 1569180, 1883016, 2092240, 2249158, 2353770, 3138360, 3373737, 3766032, 4498316, 4707540, 5622895, 6276720, 6747474, 8996632, 9415080, 10121211, 11245790, 13494948, 16868685, 17993264, 18830160, 20242422, 22491580, 26989896, 33737370, 40484844, 44983160, 50606055, 53979792, 67474740, 80969688, 89966320, 101212110, 134949480, 161939376, 202424220, 269898960, 404848440, 809696880]

約数ペア:

[(1, 809696880), (2, 404848440), (3, 269898960), (4, 202424220), (5, 161939376), (6, 134949480), (8, 101212110), (9, 89966320), (10, 80969688), (12, 67474740), (15, 53979792), (16, 50606055), (18, 44983160), (20, 40484844), (24, 33737370), (30, 26989896), (36, 22491580), (40, 20242422), (43, 18830160), (45, 17993264), (48, 16868685), (60, 13494948), (72, 11245790), (80, 10121211), (86, 9415080), (90, 8996632), (120, 6747474), (129, 6276720), (144, 5622895), (172, 4707540), (180, 4498316), (215, 3766032), (240, 3373737), (258, 3138360), (344, 2353770), (360, 2249158), (387, 2092240), (430, 1883016), (516, 1569180), (645, 1255344), (688, 1176885), (720, 1124579), (774, 1046120), (860, 941508), (1032, 784590), (1290, 627672), (1548, 523060), (1720, 470754), (1935, 418448), (2064, 392295), (2580, 313836), (3096, 261530), (3440, 235377), (3870, 209224), (5160, 156918), (6192, 130765), (7740, 104612), (10320, 78459), (15480, 52306), (26153, 30960)]