289972440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{268493}}^1$

素因数の和:268513

約数の個数: 64

約数和(自身を含む): 966578400

約数和(自身を除く): 676605960

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, 268493, 536986, 805479, 1073972, 1342465, 1610958, 2147944, 2416437, 2684930, 3221916, 4027395, 4832874, 5369860, 6443832, 7249311, 8054790, 9665748, 10739720, 12082185, 14498622, 16109580, 19331496, 24164370, 28997244, 32219160, 36246555, 48328740, 57994488, 72493110, 96657480, 144986220, 289972440]

約数ペア:

[(1, 289972440), (2, 144986220), (3, 96657480), (4, 72493110), (5, 57994488), (6, 48328740), (8, 36246555), (9, 32219160), (10, 28997244), (12, 24164370), (15, 19331496), (18, 16109580), (20, 14498622), (24, 12082185), (27, 10739720), (30, 9665748), (36, 8054790), (40, 7249311), (45, 6443832), (54, 5369860), (60, 4832874), (72, 4027395), (90, 3221916), (108, 2684930), (120, 2416437), (135, 2147944), (180, 1610958), (216, 1342465), (270, 1073972), (360, 805479), (540, 536986), (1080, 268493)]