123830880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257981}}^1$

素因数の和:257999

約数の個数: 48

約数和(自身を含む): 390068784

約数和(自身を除く): 266237904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 257981, 515962, 773943, 1031924, 1289905, 1547886, 2063848, 2579810, 3095772, 3869715, 4127696, 5159620, 6191544, 7739430, 8255392, 10319240, 12383088, 15478860, 20638480, 24766176, 30957720, 41276960, 61915440, 123830880]

約数ペア:

[(1, 123830880), (2, 61915440), (3, 41276960), (4, 30957720), (5, 24766176), (6, 20638480), (8, 15478860), (10, 12383088), (12, 10319240), (15, 8255392), (16, 7739430), (20, 6191544), (24, 5159620), (30, 4127696), (32, 3869715), (40, 3095772), (48, 2579810), (60, 2063848), (80, 1547886), (96, 1289905), (120, 1031924), (160, 773943), (240, 515962), (480, 257981)]