304823120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{77761}}^1$

素因数の和:77788

約数の個数: 60

約数和(自身を含む): 824432724

約数和(自身を除く): 519609604

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 77761, 155522, 311044, 388805, 544327, 622088, 777610, 1088654, 1244176, 1555220, 2177308, 2721635, 3110440, 3810289, 4354616, 5443270, 6220880, 7620578, 8709232, 10886540, 15241156, 19051445, 21773080, 30482312, 38102890, 43546160, 60964624, 76205780, 152411560, 304823120]

約数ペア:

[(1, 304823120), (2, 152411560), (4, 76205780), (5, 60964624), (7, 43546160), (8, 38102890), (10, 30482312), (14, 21773080), (16, 19051445), (20, 15241156), (28, 10886540), (35, 8709232), (40, 7620578), (49, 6220880), (56, 5443270), (70, 4354616), (80, 3810289), (98, 3110440), (112, 2721635), (140, 2177308), (196, 1555220), (245, 1244176), (280, 1088654), (392, 777610), (490, 622088), (560, 544327), (784, 388805), (980, 311044), (1960, 155522), (3920, 77761)]