748152885120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389662961}}^1$

素因数の和:389662983

約数の個数: 64

約数和(自身を含む): 2384737327440

約数和(自身を除く): 1636584442320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 389662961, 779325922, 1168988883, 1558651844, 1948314805, 2337977766, 3117303688, 3896629610, 4675955532, 5844944415, 6234607376, 7793259220, 9351911064, 11689888830, 12469214752, 15586518440, 18703822128, 23379777660, 24938429504, 31173036880, 37407644256, 46759555320, 49876859008, 62346073760, 74815288512, 93519110640, 124692147520, 149630577024, 187038221280, 249384295040, 374076442560, 748152885120]

約数ペア:

[(1, 748152885120), (2, 374076442560), (3, 249384295040), (4, 187038221280), (5, 149630577024), (6, 124692147520), (8, 93519110640), (10, 74815288512), (12, 62346073760), (15, 49876859008), (16, 46759555320), (20, 37407644256), (24, 31173036880), (30, 24938429504), (32, 23379777660), (40, 18703822128), (48, 15586518440), (60, 12469214752), (64, 11689888830), (80, 9351911064), (96, 7793259220), (120, 6234607376), (128, 5844944415), (160, 4675955532), (192, 3896629610), (240, 3117303688), (320, 2337977766), (384, 1948314805), (480, 1558651844), (640, 1168988883), (960, 779325922), (1920, 389662961)]