12273280

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 29767680

約数和(自身を除く): 17494400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 151, 160, 254, 302, 320, 508, 604, 635, 640, 755, 1016, 1208, 1270, 1510, 2032, 2416, 2540, 3020, 4064, 4832, 5080, 6040, 8128, 9664, 10160, 12080, 16256, 19177, 19328, 20320, 24160, 38354, 40640, 48320, 76708, 81280, 95885, 96640, 153416, 191770, 306832, 383540, 613664, 767080, 1227328, 1534160, 2454656, 3068320, 6136640, 12273280]

約数ペア:

[(1, 12273280), (2, 6136640), (4, 3068320), (5, 2454656), (8, 1534160), (10, 1227328), (16, 767080), (20, 613664), (32, 383540), (40, 306832), (64, 191770), (80, 153416), (127, 96640), (128, 95885), (151, 81280), (160, 76708), (254, 48320), (302, 40640), (320, 38354), (508, 24160), (604, 20320), (635, 19328), (640, 19177), (755, 16256), (1016, 12080), (1208, 10160), (1270, 9664), (1510, 8128), (2032, 6040), (2416, 5080), (2540, 4832), (3020, 4064)]