2485440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{863}}^1$

素因数の和:886

約数の個数: 84

約数和(自身を含む): 8558784

約数和(自身を除く): 6073344

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 863, 960, 1440, 1726, 2589, 2880, 3452, 4315, 5178, 6904, 7767, 8630, 10356, 12945, 13808, 15534, 17260, 20712, 25890, 27616, 31068, 34520, 38835, 41424, 51780, 55232, 62136, 69040, 77670, 82848, 103560, 124272, 138080, 155340, 165696, 207120, 248544, 276160, 310680, 414240, 497088, 621360, 828480, 1242720, 2485440]

約数ペア:

[(1, 2485440), (2, 1242720), (3, 828480), (4, 621360), (5, 497088), (6, 414240), (8, 310680), (9, 276160), (10, 248544), (12, 207120), (15, 165696), (16, 155340), (18, 138080), (20, 124272), (24, 103560), (30, 82848), (32, 77670), (36, 69040), (40, 62136), (45, 55232), (48, 51780), (60, 41424), (64, 38835), (72, 34520), (80, 31068), (90, 27616), (96, 25890), (120, 20712), (144, 17260), (160, 15534), (180, 13808), (192, 12945), (240, 10356), (288, 8630), (320, 7767), (360, 6904), (480, 5178), (576, 4315), (720, 3452), (863, 2880), (960, 2589), (1440, 1726)]