328768560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{456623}}^1$

素因数の和:456642

約数の個数: 60

約数和(自身を含む): 1104116832

約数和(自身を除く): 775348272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 456623, 913246, 1369869, 1826492, 2283115, 2739738, 3652984, 4109607, 4566230, 5479476, 6849345, 7305968, 8219214, 9132460, 10958952, 13698690, 16438428, 18264920, 20548035, 21917904, 27397380, 32876856, 36529840, 41096070, 54794760, 65753712, 82192140, 109589520, 164384280, 328768560]

約数ペア:

[(1, 328768560), (2, 164384280), (3, 109589520), (4, 82192140), (5, 65753712), (6, 54794760), (8, 41096070), (9, 36529840), (10, 32876856), (12, 27397380), (15, 21917904), (16, 20548035), (18, 18264920), (20, 16438428), (24, 13698690), (30, 10958952), (36, 9132460), (40, 8219214), (45, 7305968), (48, 6849345), (60, 5479476), (72, 4566230), (80, 4109607), (90, 3652984), (120, 2739738), (144, 2283115), (180, 1826492), (240, 1369869), (360, 913246), (720, 456623)]