1256553720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3490427}}^1$

素因数の和:3490444

約数の個数: 48

約数和(自身を含む): 4083800760

約数和(自身を除く): 2827247040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3490427, 6980854, 10471281, 13961708, 17452135, 20942562, 27923416, 31413843, 34904270, 41885124, 52356405, 62827686, 69808540, 83770248, 104712810, 125655372, 139617080, 157069215, 209425620, 251310744, 314138430, 418851240, 628276860, 1256553720]

約数ペア:

[(1, 1256553720), (2, 628276860), (3, 418851240), (4, 314138430), (5, 251310744), (6, 209425620), (8, 157069215), (9, 139617080), (10, 125655372), (12, 104712810), (15, 83770248), (18, 69808540), (20, 62827686), (24, 52356405), (30, 41885124), (36, 34904270), (40, 31413843), (45, 27923416), (60, 20942562), (72, 17452135), (90, 13961708), (120, 10471281), (180, 6980854), (360, 3490427)]