438891120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{609571}}^1$

素因数の和:609590

約数の個数: 60

約数和(自身を含む): 1473945096

約数和(自身を除く): 1035053976

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, 609571, 1219142, 1828713, 2438284, 3047855, 3657426, 4876568, 5486139, 6095710, 7314852, 9143565, 9753136, 10972278, 12191420, 14629704, 18287130, 21944556, 24382840, 27430695, 29259408, 36574260, 43889112, 48765680, 54861390, 73148520, 87778224, 109722780, 146297040, 219445560, 438891120]

約数ペア:

[(1, 438891120), (2, 219445560), (3, 146297040), (4, 109722780), (5, 87778224), (6, 73148520), (8, 54861390), (9, 48765680), (10, 43889112), (12, 36574260), (15, 29259408), (16, 27430695), (18, 24382840), (20, 21944556), (24, 18287130), (30, 14629704), (36, 12191420), (40, 10972278), (45, 9753136), (48, 9143565), (60, 7314852), (72, 6095710), (80, 5486139), (90, 4876568), (120, 3657426), (144, 3047855), (180, 2438284), (240, 1828713), (360, 1219142), (720, 609571)]