2931813120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{763493}}^1$

素因数の和:763517

約数の個数: 72

約数和(自身を含む): 9363490416

約数和(自身を除く): 6431677296

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 763493, 1526986, 2290479, 3053972, 3817465, 4580958, 6107944, 7634930, 9161916, 11452395, 12215888, 15269860, 18323832, 22904790, 24431776, 30539720, 36647664, 45809580, 48863552, 61079440, 73295328, 91619160, 97727104, 122158880, 146590656, 183238320, 195454208, 244317760, 293181312, 366476640, 488635520, 586362624, 732953280, 977271040, 1465906560, 2931813120]

約数ペア:

[(1, 2931813120), (2, 1465906560), (3, 977271040), (4, 732953280), (5, 586362624), (6, 488635520), (8, 366476640), (10, 293181312), (12, 244317760), (15, 195454208), (16, 183238320), (20, 146590656), (24, 122158880), (30, 97727104), (32, 91619160), (40, 73295328), (48, 61079440), (60, 48863552), (64, 45809580), (80, 36647664), (96, 30539720), (120, 24431776), (128, 22904790), (160, 18323832), (192, 15269860), (240, 12215888), (256, 11452395), (320, 9161916), (384, 7634930), (480, 6107944), (640, 4580958), (768, 3817465), (960, 3053972), (1280, 2290479), (1920, 1526986), (3840, 763493)]