189050640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787711}}^1$

素因数の和:787727

約数の個数: 40

約数和(自身を含む): 586057728

約数和(自身を除く): 397007088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787711, 1575422, 2363133, 3150844, 3938555, 4726266, 6301688, 7877110, 9452532, 11815665, 12603376, 15754220, 18905064, 23631330, 31508440, 37810128, 47262660, 63016880, 94525320, 189050640]

約数ペア:

[(1, 189050640), (2, 94525320), (3, 63016880), (4, 47262660), (5, 37810128), (6, 31508440), (8, 23631330), (10, 18905064), (12, 15754220), (15, 12603376), (16, 11815665), (20, 9452532), (24, 7877110), (30, 6301688), (40, 4726266), (48, 3938555), (60, 3150844), (80, 2363133), (120, 1575422), (240, 787711)]