123810240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{128969}}^1$

素因数の和:128989

約数の個数: 56

約数和(自身を含む): 393100560

約数和(自身を除く): 269290320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 128969, 257938, 386907, 515876, 644845, 773814, 1031752, 1289690, 1547628, 1934535, 2063504, 2579380, 3095256, 3869070, 4127008, 5158760, 6190512, 7738140, 8254016, 10317520, 12381024, 15476280, 20635040, 24762048, 30952560, 41270080, 61905120, 123810240]

約数ペア:

[(1, 123810240), (2, 61905120), (3, 41270080), (4, 30952560), (5, 24762048), (6, 20635040), (8, 15476280), (10, 12381024), (12, 10317520), (15, 8254016), (16, 7738140), (20, 6190512), (24, 5158760), (30, 4127008), (32, 3869070), (40, 3095256), (48, 2579380), (60, 2063504), (64, 1934535), (80, 1547628), (96, 1289690), (120, 1031752), (160, 773814), (192, 644845), (240, 515876), (320, 386907), (480, 257938), (960, 128969)]