123653760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{64403}}^1$

素因数の和:64425

約数の個数: 64

約数和(自身を含む): 394152480

約数和(自身を除く): 270498720

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, 960, 1920, 64403, 128806, 193209, 257612, 322015, 386418, 515224, 644030, 772836, 966045, 1030448, 1288060, 1545672, 1932090, 2060896, 2576120, 3091344, 3864180, 4121792, 5152240, 6182688, 7728360, 8243584, 10304480, 12365376, 15456720, 20608960, 24730752, 30913440, 41217920, 61826880, 123653760]

約数ペア:

[(1, 123653760), (2, 61826880), (3, 41217920), (4, 30913440), (5, 24730752), (6, 20608960), (8, 15456720), (10, 12365376), (12, 10304480), (15, 8243584), (16, 7728360), (20, 6182688), (24, 5152240), (30, 4121792), (32, 3864180), (40, 3091344), (48, 2576120), (60, 2060896), (64, 1932090), (80, 1545672), (96, 1288060), (120, 1030448), (128, 966045), (160, 772836), (192, 644030), (240, 515224), (320, 386418), (384, 322015), (480, 257612), (640, 193209), (960, 128806), (1920, 64403)]