351162720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{243863}}^1$

素因数の和:243884

約数の個数: 72

約数和(自身を含む): 1198347696

約数和(自身を除く): 847184976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 243863, 487726, 731589, 975452, 1219315, 1463178, 1950904, 2194767, 2438630, 2926356, 3657945, 3901808, 4389534, 4877260, 5852712, 7315890, 7803616, 8779068, 9754520, 10973835, 11705424, 14631780, 17558136, 19509040, 21947670, 23410848, 29263560, 35116272, 39018080, 43895340, 58527120, 70232544, 87790680, 117054240, 175581360, 351162720]

約数ペア:

[(1, 351162720), (2, 175581360), (3, 117054240), (4, 87790680), (5, 70232544), (6, 58527120), (8, 43895340), (9, 39018080), (10, 35116272), (12, 29263560), (15, 23410848), (16, 21947670), (18, 19509040), (20, 17558136), (24, 14631780), (30, 11705424), (32, 10973835), (36, 9754520), (40, 8779068), (45, 7803616), (48, 7315890), (60, 5852712), (72, 4877260), (80, 4389534), (90, 3901808), (96, 3657945), (120, 2926356), (144, 2438630), (160, 2194767), (180, 1950904), (240, 1463178), (288, 1219315), (360, 975452), (480, 731589), (720, 487726), (1440, 243863)]