1645680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6857}}^1$

素因数の和:6873

約数の個数: 40

約数和(自身を含む): 5102352

約数和(自身を除く): 3456672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6857, 13714, 20571, 27428, 34285, 41142, 54856, 68570, 82284, 102855, 109712, 137140, 164568, 205710, 274280, 329136, 411420, 548560, 822840, 1645680]

約数ペア:

[(1, 1645680), (2, 822840), (3, 548560), (4, 411420), (5, 329136), (6, 274280), (8, 205710), (10, 164568), (12, 137140), (15, 109712), (16, 102855), (20, 82284), (24, 68570), (30, 54856), (40, 41142), (48, 34285), (60, 27428), (80, 20571), (120, 13714), (240, 6857)]