869640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7247}}^1$

素因数の和:7261

約数の個数: 32

約数和(自身を含む): 2609280

約数和(自身を除く): 1739640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7247, 14494, 21741, 28988, 36235, 43482, 57976, 72470, 86964, 108705, 144940, 173928, 217410, 289880, 434820, 869640]

約数ペア:

[(1, 869640), (2, 434820), (3, 289880), (4, 217410), (5, 173928), (6, 144940), (8, 108705), (10, 86964), (12, 72470), (15, 57976), (20, 43482), (24, 36235), (30, 28988), (40, 21741), (60, 14494), (120, 7247)]