838920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{6991}}^1$

素因数の和:7005

約数の個数: 32

約数和(自身を含む): 2517120

約数和(自身を除く): 1678200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6991, 13982, 20973, 27964, 34955, 41946, 55928, 69910, 83892, 104865, 139820, 167784, 209730, 279640, 419460, 838920]

約数ペア:

[(1, 838920), (2, 419460), (3, 279640), (4, 209730), (5, 167784), (6, 139820), (8, 104865), (10, 83892), (12, 69910), (15, 55928), (20, 41946), (24, 34955), (30, 27964), (40, 20973), (60, 13982), (120, 6991)]