129194160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{538309}}^1$

素因数の和:538325

約数の個数: 40

約数和(自身を含む): 400502640

約数和(自身を除く): 271308480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 538309, 1076618, 1614927, 2153236, 2691545, 3229854, 4306472, 5383090, 6459708, 8074635, 8612944, 10766180, 12919416, 16149270, 21532360, 25838832, 32298540, 43064720, 64597080, 129194160]

約数ペア:

[(1, 129194160), (2, 64597080), (3, 43064720), (4, 32298540), (5, 25838832), (6, 21532360), (8, 16149270), (10, 12919416), (12, 10766180), (15, 8612944), (16, 8074635), (20, 6459708), (24, 5383090), (30, 4306472), (40, 3229854), (48, 2691545), (60, 2153236), (80, 1614927), (120, 1076618), (240, 538309)]