492022720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31379}}^1$

素因数の和:31410

約数の個数: 84

約数和(自身を含む): 1362958920

約数和(自身を除く): 870936200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 31379, 62758, 125516, 156895, 219653, 251032, 313790, 439306, 502064, 627580, 878612, 1004128, 1098265, 1255160, 1537571, 1757224, 2008256, 2196530, 2510320, 3075142, 3514448, 4393060, 5020640, 6150284, 7028896, 7687855, 8786120, 10041280, 12300568, 14057792, 15375710, 17572240, 24601136, 30751420, 35144480, 49202272, 61502840, 70288960, 98404544, 123005680, 246011360, 492022720]

約数ペア:

[(1, 492022720), (2, 246011360), (4, 123005680), (5, 98404544), (7, 70288960), (8, 61502840), (10, 49202272), (14, 35144480), (16, 30751420), (20, 24601136), (28, 17572240), (32, 15375710), (35, 14057792), (40, 12300568), (49, 10041280), (56, 8786120), (64, 7687855), (70, 7028896), (80, 6150284), (98, 5020640), (112, 4393060), (140, 3514448), (160, 3075142), (196, 2510320), (224, 2196530), (245, 2008256), (280, 1757224), (320, 1537571), (392, 1255160), (448, 1098265), (490, 1004128), (560, 878612), (784, 627580), (980, 502064), (1120, 439306), (1568, 313790), (1960, 251032), (2240, 219653), (3136, 156895), (3920, 125516), (7840, 62758), (15680, 31379)]