3991440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{16631}}^1$

素因数の和:16647

約数の個数: 40

約数和(自身を含む): 12374208

約数和(自身を除く): 8382768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 16631, 33262, 49893, 66524, 83155, 99786, 133048, 166310, 199572, 249465, 266096, 332620, 399144, 498930, 665240, 798288, 997860, 1330480, 1995720, 3991440]

約数ペア:

[(1, 3991440), (2, 1995720), (3, 1330480), (4, 997860), (5, 798288), (6, 665240), (8, 498930), (10, 399144), (12, 332620), (15, 266096), (16, 249465), (20, 199572), (24, 166310), (30, 133048), (40, 99786), (48, 83155), (60, 66524), (80, 49893), (120, 33262), (240, 16631)]