123569520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{514873}}^1$

素因数の和:514889

約数の個数: 40

約数和(自身を含む): 383066256

約数和(自身を除く): 259496736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 514873, 1029746, 1544619, 2059492, 2574365, 3089238, 4118984, 5148730, 6178476, 7723095, 8237968, 10297460, 12356952, 15446190, 20594920, 24713904, 30892380, 41189840, 61784760, 123569520]

約数ペア:

[(1, 123569520), (2, 61784760), (3, 41189840), (4, 30892380), (5, 24713904), (6, 20594920), (8, 15446190), (10, 12356952), (12, 10297460), (15, 8237968), (16, 7723095), (20, 6178476), (24, 5148730), (30, 4118984), (40, 3089238), (48, 2574365), (60, 2059492), (80, 1544619), (120, 1029746), (240, 514873)]