12216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 38301120

約数和(自身を除く): 26084400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 467, 545, 654, 872, 934, 1090, 1308, 1401, 1635, 1744, 1868, 2180, 2335, 2616, 2802, 3270, 3736, 4360, 4670, 5232, 5604, 6540, 7005, 7472, 8720, 9340, 11208, 13080, 14010, 18680, 22416, 26160, 28020, 37360, 50903, 56040, 101806, 112080, 152709, 203612, 254515, 305418, 407224, 509030, 610836, 763545, 814448, 1018060, 1221672, 1527090, 2036120, 2443344, 3054180, 4072240, 6108360, 12216720]

約数ペア:

[(1, 12216720), (2, 6108360), (3, 4072240), (4, 3054180), (5, 2443344), (6, 2036120), (8, 1527090), (10, 1221672), (12, 1018060), (15, 814448), (16, 763545), (20, 610836), (24, 509030), (30, 407224), (40, 305418), (48, 254515), (60, 203612), (80, 152709), (109, 112080), (120, 101806), (218, 56040), (240, 50903), (327, 37360), (436, 28020), (467, 26160), (545, 22416), (654, 18680), (872, 14010), (934, 13080), (1090, 11208), (1308, 9340), (1401, 8720), (1635, 7472), (1744, 7005), (1868, 6540), (2180, 5604), (2335, 5232), (2616, 4670), (2802, 4360), (3270, 3736)]