240751360

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 581607936

約数和(自身を除く): 340856576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 1481, 2032, 2540, 2962, 4064, 5080, 5924, 7405, 8128, 10160, 11848, 14810, 16256, 20320, 23696, 29620, 32512, 40640, 47392, 59240, 81280, 94784, 118480, 162560, 188087, 189568, 236960, 376174, 379136, 473920, 752348, 940435, 947840, 1504696, 1880870, 1895680, 3009392, 3761740, 6018784, 7523480, 12037568, 15046960, 24075136, 30093920, 48150272, 60187840, 120375680, 240751360]

約数ペア:

[(1, 240751360), (2, 120375680), (4, 60187840), (5, 48150272), (8, 30093920), (10, 24075136), (16, 15046960), (20, 12037568), (32, 7523480), (40, 6018784), (64, 3761740), (80, 3009392), (127, 1895680), (128, 1880870), (160, 1504696), (254, 947840), (256, 940435), (320, 752348), (508, 473920), (635, 379136), (640, 376174), (1016, 236960), (1270, 189568), (1280, 188087), (1481, 162560), (2032, 118480), (2540, 94784), (2962, 81280), (4064, 59240), (5080, 47392), (5924, 40640), (7405, 32512), (8128, 29620), (10160, 23696), (11848, 20320), (14810, 16256)]