123886320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{516193}}^1$

素因数の和:516209

約数の個数: 40

約数和(自身を含む): 384048336

約数和(自身を除く): 260162016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 516193, 1032386, 1548579, 2064772, 2580965, 3097158, 4129544, 5161930, 6194316, 7742895, 8259088, 10323860, 12388632, 15485790, 20647720, 24777264, 30971580, 41295440, 61943160, 123886320]

約数ペア:

[(1, 123886320), (2, 61943160), (3, 41295440), (4, 30971580), (5, 24777264), (6, 20647720), (8, 15485790), (10, 12388632), (12, 10323860), (15, 8259088), (16, 7742895), (20, 6194316), (24, 5161930), (30, 4129544), (40, 3097158), (48, 2580965), (60, 2064772), (80, 1548579), (120, 1032386), (240, 516193)]