318788960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{284633}}^1$

素因数の和:284655

約数の個数: 48

約数和(自身を含む): 860733216

約数和(自身を除く): 541944256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 284633, 569266, 1138532, 1423165, 1992431, 2277064, 2846330, 3984862, 4554128, 5692660, 7969724, 9108256, 9962155, 11385320, 15939448, 19924310, 22770640, 31878896, 39848620, 45541280, 63757792, 79697240, 159394480, 318788960]

約数ペア:

[(1, 318788960), (2, 159394480), (4, 79697240), (5, 63757792), (7, 45541280), (8, 39848620), (10, 31878896), (14, 22770640), (16, 19924310), (20, 15939448), (28, 11385320), (32, 9962155), (35, 9108256), (40, 7969724), (56, 5692660), (70, 4554128), (80, 3984862), (112, 2846330), (140, 2277064), (160, 1992431), (224, 1423165), (280, 1138532), (560, 569266), (1120, 284633)]