194531280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{810547}}^1$

素因数の和:810563

約数の個数: 40

約数和(自身を含む): 603047712

約数和(自身を除く): 408516432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 810547, 1621094, 2431641, 3242188, 4052735, 4863282, 6484376, 8105470, 9726564, 12158205, 12968752, 16210940, 19453128, 24316410, 32421880, 38906256, 48632820, 64843760, 97265640, 194531280]

約数ペア:

[(1, 194531280), (2, 97265640), (3, 64843760), (4, 48632820), (5, 38906256), (6, 32421880), (8, 24316410), (10, 19453128), (12, 16210940), (15, 12968752), (16, 12158205), (20, 9726564), (24, 8105470), (30, 6484376), (40, 4863282), (48, 4052735), (60, 3242188), (80, 2431641), (120, 1621094), (240, 810547)]