149249040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{621871}}^1$

素因数の和:621887

約数の個数: 40

約数和(自身を含む): 462672768

約数和(自身を除く): 313423728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 621871, 1243742, 1865613, 2487484, 3109355, 3731226, 4974968, 6218710, 7462452, 9328065, 9949936, 12437420, 14924904, 18656130, 24874840, 29849808, 37312260, 49749680, 74624520, 149249040]

約数ペア:

[(1, 149249040), (2, 74624520), (3, 49749680), (4, 37312260), (5, 29849808), (6, 24874840), (8, 18656130), (10, 14924904), (12, 12437420), (15, 9949936), (16, 9328065), (20, 7462452), (24, 6218710), (30, 4974968), (40, 3731226), (48, 3109355), (60, 2487484), (80, 1865613), (120, 1243742), (240, 621871)]