259915560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2165963}}^1$

素因数の和:2165977

約数の個数: 32

約数和(自身を含む): 779747040

約数和(自身を除く): 519831480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2165963, 4331926, 6497889, 8663852, 10829815, 12995778, 17327704, 21659630, 25991556, 32489445, 43319260, 51983112, 64978890, 86638520, 129957780, 259915560]

約数ペア:

[(1, 259915560), (2, 129957780), (3, 86638520), (4, 64978890), (5, 51983112), (6, 43319260), (8, 32489445), (10, 25991556), (12, 21659630), (15, 17327704), (20, 12995778), (24, 10829815), (30, 8663852), (40, 6497889), (60, 4331926), (120, 2165963)]