240592020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56477}}^1$

素因数の和:56560

約数の個数: 48

約数和(自身を含む): 683157888

約数和(自身を除く): 442565868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 56477, 112954, 169431, 225908, 282385, 338862, 564770, 677724, 847155, 1129540, 1694310, 3388620, 4009867, 8019734, 12029601, 16039468, 20049335, 24059202, 40098670, 48118404, 60148005, 80197340, 120296010, 240592020]

約数ペア:

[(1, 240592020), (2, 120296010), (3, 80197340), (4, 60148005), (5, 48118404), (6, 40098670), (10, 24059202), (12, 20049335), (15, 16039468), (20, 12029601), (30, 8019734), (60, 4009867), (71, 3388620), (142, 1694310), (213, 1129540), (284, 847155), (355, 677724), (426, 564770), (710, 338862), (852, 282385), (1065, 225908), (1420, 169431), (2130, 112954), (4260, 56477)]