134831280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{561797}}^1$

素因数の和:561813

約数の個数: 40

約数和(自身を含む): 417977712

約数和(自身を除く): 283146432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 561797, 1123594, 1685391, 2247188, 2808985, 3370782, 4494376, 5617970, 6741564, 8426955, 8988752, 11235940, 13483128, 16853910, 22471880, 26966256, 33707820, 44943760, 67415640, 134831280]

約数ペア:

[(1, 134831280), (2, 67415640), (3, 44943760), (4, 33707820), (5, 26966256), (6, 22471880), (8, 16853910), (10, 13483128), (12, 11235940), (15, 8988752), (16, 8426955), (20, 6741564), (24, 5617970), (30, 4494376), (40, 3370782), (48, 2808985), (60, 2247188), (80, 1685391), (120, 1123594), (240, 561797)]