271816720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{69341}}^1$

素因数の和:69368

約数の個数: 60

約数和(自身を含む): 735163884

約数和(自身を除く): 463347164

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, 69341, 138682, 277364, 346705, 485387, 554728, 693410, 970774, 1109456, 1386820, 1941548, 2426935, 2773640, 3397709, 3883096, 4853870, 5547280, 6795418, 7766192, 9707740, 13590836, 16988545, 19415480, 27181672, 33977090, 38830960, 54363344, 67954180, 135908360, 271816720]

約数ペア:

[(1, 271816720), (2, 135908360), (4, 67954180), (5, 54363344), (7, 38830960), (8, 33977090), (10, 27181672), (14, 19415480), (16, 16988545), (20, 13590836), (28, 9707740), (35, 7766192), (40, 6795418), (49, 5547280), (56, 4853870), (70, 3883096), (80, 3397709), (98, 2773640), (112, 2426935), (140, 1941548), (196, 1386820), (245, 1109456), (280, 970774), (392, 693410), (490, 554728), (560, 485387), (784, 346705), (980, 277364), (1960, 138682), (3920, 69341)]