1244152960

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15307}}^1$

素因数の和:15453

約数の個数: 64

約数和(自身を含む): 2997918720

約数和(自身を除く): 1753765760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 15307, 16256, 20320, 30614, 40640, 61228, 76535, 81280, 122456, 153070, 244912, 306140, 489824, 612280, 979648, 1224560, 1943989, 1959296, 2449120, 3887978, 4898240, 7775956, 9719945, 9796480, 15551912, 19439890, 31103824, 38879780, 62207648, 77759560, 124415296, 155519120, 248830592, 311038240, 622076480, 1244152960]

約数ペア:

[(1, 1244152960), (2, 622076480), (4, 311038240), (5, 248830592), (8, 155519120), (10, 124415296), (16, 77759560), (20, 62207648), (32, 38879780), (40, 31103824), (64, 19439890), (80, 15551912), (127, 9796480), (128, 9719945), (160, 7775956), (254, 4898240), (320, 3887978), (508, 2449120), (635, 1959296), (640, 1943989), (1016, 1224560), (1270, 979648), (2032, 612280), (2540, 489824), (4064, 306140), (5080, 244912), (8128, 153070), (10160, 122456), (15307, 81280), (16256, 76535), (20320, 61228), (30614, 40640)]