15383477520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21365941}}^1$

素因数の和:21365960

約数の個数: 60

約数和(自身を含む): 51662847756

約数和(自身を除く): 36279370236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21365941, 42731882, 64097823, 85463764, 106829705, 128195646, 170927528, 192293469, 213659410, 256391292, 320489115, 341855056, 384586938, 427318820, 512782584, 640978230, 769173876, 854637640, 961467345, 1025565168, 1281956460, 1538347752, 1709275280, 1922934690, 2563912920, 3076695504, 3845869380, 5127825840, 7691738760, 15383477520]

約数ペア:

[(1, 15383477520), (2, 7691738760), (3, 5127825840), (4, 3845869380), (5, 3076695504), (6, 2563912920), (8, 1922934690), (9, 1709275280), (10, 1538347752), (12, 1281956460), (15, 1025565168), (16, 961467345), (18, 854637640), (20, 769173876), (24, 640978230), (30, 512782584), (36, 427318820), (40, 384586938), (45, 341855056), (48, 320489115), (60, 256391292), (72, 213659410), (80, 192293469), (90, 170927528), (120, 128195646), (144, 106829705), (180, 85463764), (240, 64097823), (360, 42731882), (720, 21365941)]