428745120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{893219}}^1$

素因数の和:893237

約数の個数: 48

約数和(自身を含む): 1350548640

約数和(自身を除く): 921803520

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, 893219, 1786438, 2679657, 3572876, 4466095, 5359314, 7145752, 8932190, 10718628, 13398285, 14291504, 17864380, 21437256, 26796570, 28583008, 35728760, 42874512, 53593140, 71457520, 85749024, 107186280, 142915040, 214372560, 428745120]

約数ペア:

[(1, 428745120), (2, 214372560), (3, 142915040), (4, 107186280), (5, 85749024), (6, 71457520), (8, 53593140), (10, 42874512), (12, 35728760), (15, 28583008), (16, 26796570), (20, 21437256), (24, 17864380), (30, 14291504), (32, 13398285), (40, 10718628), (48, 8932190), (60, 7145752), (80, 5359314), (96, 4466095), (120, 3572876), (160, 2679657), (240, 1786438), (480, 893219)]