1677840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6991}}^1$

素因数の和:7007

約数の個数: 40

約数和(自身を含む): 5202048

約数和(自身を除く): 3524208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6991, 13982, 20973, 27964, 34955, 41946, 55928, 69910, 83892, 104865, 111856, 139820, 167784, 209730, 279640, 335568, 419460, 559280, 838920, 1677840]

約数ペア:

[(1, 1677840), (2, 838920), (3, 559280), (4, 419460), (5, 335568), (6, 279640), (8, 209730), (10, 167784), (12, 139820), (15, 111856), (16, 104865), (20, 83892), (24, 69910), (30, 55928), (40, 41946), (48, 34955), (60, 27964), (80, 20973), (120, 13982), (240, 6991)]