148978920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1241491}}^1$

素因数の和:1241505

約数の個数: 32

約数和(自身を含む): 446937120

約数和(自身を除く): 297958200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1241491, 2482982, 3724473, 4965964, 6207455, 7448946, 9931928, 12414910, 14897892, 18622365, 24829820, 29795784, 37244730, 49659640, 74489460, 148978920]

約数ペア:

[(1, 148978920), (2, 74489460), (3, 49659640), (4, 37244730), (5, 29795784), (6, 24829820), (8, 18622365), (10, 14897892), (12, 12414910), (15, 9931928), (20, 7448946), (24, 6207455), (30, 4965964), (40, 3724473), (60, 2482982), (120, 1241491)]