1261071720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1167659}}^1$

素因数の和:1167679

約数の個数: 64

約数和(自身を含む): 4203576000

約数和(自身を除く): 2942504280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1167659, 2335318, 3502977, 4670636, 5838295, 7005954, 9341272, 10508931, 11676590, 14011908, 17514885, 21017862, 23353180, 28023816, 31526793, 35029770, 42035724, 46706360, 52544655, 63053586, 70059540, 84071448, 105089310, 126107172, 140119080, 157633965, 210178620, 252214344, 315267930, 420357240, 630535860, 1261071720]

約数ペア:

[(1, 1261071720), (2, 630535860), (3, 420357240), (4, 315267930), (5, 252214344), (6, 210178620), (8, 157633965), (9, 140119080), (10, 126107172), (12, 105089310), (15, 84071448), (18, 70059540), (20, 63053586), (24, 52544655), (27, 46706360), (30, 42035724), (36, 35029770), (40, 31526793), (45, 28023816), (54, 23353180), (60, 21017862), (72, 17514885), (90, 14011908), (108, 11676590), (120, 10508931), (135, 9341272), (180, 7005954), (216, 5838295), (270, 4670636), (360, 3502977), (540, 2335318), (1080, 1167659)]