489117480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{140551}}^1$

素因数の和:140594

約数の個数: 64

約数和(自身を含む): 1517961600

約数和(自身を除く): 1028844120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 140551, 281102, 421653, 562204, 702755, 843306, 1124408, 1405510, 1686612, 2108265, 2811020, 3373224, 4075979, 4216530, 5622040, 8151958, 8433060, 12227937, 16303916, 16866120, 20379895, 24455874, 32607832, 40759790, 48911748, 61139685, 81519580, 97823496, 122279370, 163039160, 244558740, 489117480]

約数ペア:

[(1, 489117480), (2, 244558740), (3, 163039160), (4, 122279370), (5, 97823496), (6, 81519580), (8, 61139685), (10, 48911748), (12, 40759790), (15, 32607832), (20, 24455874), (24, 20379895), (29, 16866120), (30, 16303916), (40, 12227937), (58, 8433060), (60, 8151958), (87, 5622040), (116, 4216530), (120, 4075979), (145, 3373224), (174, 2811020), (232, 2108265), (290, 1686612), (348, 1405510), (435, 1124408), (580, 843306), (696, 702755), (870, 562204), (1160, 421653), (1740, 281102), (3480, 140551)]