1229640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10247}}^1$

素因数の和:10261

約数の個数: 32

約数和(自身を含む): 3689280

約数和(自身を除く): 2459640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10247, 20494, 30741, 40988, 51235, 61482, 81976, 102470, 122964, 153705, 204940, 245928, 307410, 409880, 614820, 1229640]

約数ペア:

[(1, 1229640), (2, 614820), (3, 409880), (4, 307410), (5, 245928), (6, 204940), (8, 153705), (10, 122964), (12, 102470), (15, 81976), (20, 61482), (24, 51235), (30, 40988), (40, 30741), (60, 20494), (120, 10247)]