312455766420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{247980767}}^1$

素因数の和:247980789

約数の個数: 72

約数和(自身を含む): 1083179994624

約数和(自身を除く): 770724228204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 247980767, 495961534, 743942301, 991923068, 1239903835, 1487884602, 1735865369, 2231826903, 2479807670, 2975769204, 3471730738, 3719711505, 4463653806, 4959615340, 5207596107, 6943461476, 7439423010, 8679326845, 8927307612, 10415192214, 11159134515, 14878846020, 15622788321, 17358653690, 20830384428, 22318269030, 26037980535, 31245576642, 34717307380, 44636538060, 52075961070, 62491153284, 78113941605, 104151922140, 156227883210, 312455766420]

約数ペア:

[(1, 312455766420), (2, 156227883210), (3, 104151922140), (4, 78113941605), (5, 62491153284), (6, 52075961070), (7, 44636538060), (9, 34717307380), (10, 31245576642), (12, 26037980535), (14, 22318269030), (15, 20830384428), (18, 17358653690), (20, 15622788321), (21, 14878846020), (28, 11159134515), (30, 10415192214), (35, 8927307612), (36, 8679326845), (42, 7439423010), (45, 6943461476), (60, 5207596107), (63, 4959615340), (70, 4463653806), (84, 3719711505), (90, 3471730738), (105, 2975769204), (126, 2479807670), (140, 2231826903), (180, 1735865369), (210, 1487884602), (252, 1239903835), (315, 991923068), (420, 743942301), (630, 495961534), (1260, 247980767)]