15780480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{8219}}^1$

素因数の和:8241

約数の個数: 64

約数和(自身を含む): 50306400

約数和(自身を除く): 34525920

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, 8219, 16438, 24657, 32876, 41095, 49314, 65752, 82190, 98628, 123285, 131504, 164380, 197256, 246570, 263008, 328760, 394512, 493140, 526016, 657520, 789024, 986280, 1052032, 1315040, 1578048, 1972560, 2630080, 3156096, 3945120, 5260160, 7890240, 15780480]

約数ペア:

[(1, 15780480), (2, 7890240), (3, 5260160), (4, 3945120), (5, 3156096), (6, 2630080), (8, 1972560), (10, 1578048), (12, 1315040), (15, 1052032), (16, 986280), (20, 789024), (24, 657520), (30, 526016), (32, 493140), (40, 394512), (48, 328760), (60, 263008), (64, 246570), (80, 197256), (96, 164380), (120, 131504), (128, 123285), (160, 98628), (192, 82190), (240, 65752), (320, 49314), (384, 41095), (480, 32876), (640, 24657), (960, 16438), (1920, 8219)]