1262769720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10523081}}^1$

素因数の和:10523095

約数の個数: 32

約数和(自身を含む): 3788309520

約数和(自身を除く): 2525539800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10523081, 21046162, 31569243, 42092324, 52615405, 63138486, 84184648, 105230810, 126276972, 157846215, 210461620, 252553944, 315692430, 420923240, 631384860, 1262769720]

約数ペア:

[(1, 1262769720), (2, 631384860), (3, 420923240), (4, 315692430), (5, 252553944), (6, 210461620), (8, 157846215), (10, 126276972), (12, 105230810), (15, 84184648), (20, 63138486), (24, 52615405), (30, 42092324), (40, 31569243), (60, 21046162), (120, 10523081)]