239802840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{666119}}^1$

素因数の和:666136

約数の個数: 48

約数和(自身を含む): 779360400

約数和(自身を除く): 539557560

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, 666119, 1332238, 1998357, 2664476, 3330595, 3996714, 5328952, 5995071, 6661190, 7993428, 9991785, 11990142, 13322380, 15986856, 19983570, 23980284, 26644760, 29975355, 39967140, 47960568, 59950710, 79934280, 119901420, 239802840]

約数ペア:

[(1, 239802840), (2, 119901420), (3, 79934280), (4, 59950710), (5, 47960568), (6, 39967140), (8, 29975355), (9, 26644760), (10, 23980284), (12, 19983570), (15, 15986856), (18, 13322380), (20, 11990142), (24, 9991785), (30, 7993428), (36, 6661190), (40, 5995071), (45, 5328952), (60, 3996714), (72, 3330595), (90, 2664476), (120, 1998357), (180, 1332238), (360, 666119)]