1656960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{863}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 5287680

約数和(自身を除く): 3630720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 863, 960, 1726, 1920, 2589, 3452, 4315, 5178, 6904, 8630, 10356, 12945, 13808, 17260, 20712, 25890, 27616, 34520, 41424, 51780, 55232, 69040, 82848, 103560, 110464, 138080, 165696, 207120, 276160, 331392, 414240, 552320, 828480, 1656960]

約数ペア:

[(1, 1656960), (2, 828480), (3, 552320), (4, 414240), (5, 331392), (6, 276160), (8, 207120), (10, 165696), (12, 138080), (15, 110464), (16, 103560), (20, 82848), (24, 69040), (30, 55232), (32, 51780), (40, 41424), (48, 34520), (60, 27616), (64, 25890), (80, 20712), (96, 17260), (120, 13808), (128, 12945), (160, 10356), (192, 8630), (240, 6904), (320, 5178), (384, 4315), (480, 3452), (640, 2589), (863, 1920), (960, 1726)]