481502720

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1631

約数の個数: 80

約数和(自身を含む): 1164354048

約数和(自身を除く): 682851328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 1481, 2032, 2540, 2560, 2962, 4064, 5080, 5924, 7405, 8128, 10160, 11848, 14810, 16256, 20320, 23696, 29620, 32512, 40640, 47392, 59240, 65024, 81280, 94784, 118480, 162560, 188087, 189568, 236960, 325120, 376174, 379136, 473920, 752348, 758272, 940435, 947840, 1504696, 1880870, 1895680, 3009392, 3761740, 3791360, 6018784, 7523480, 12037568, 15046960, 24075136, 30093920, 48150272, 60187840, 96300544, 120375680, 240751360, 481502720]

約数ペア:

[(1, 481502720), (2, 240751360), (4, 120375680), (5, 96300544), (8, 60187840), (10, 48150272), (16, 30093920), (20, 24075136), (32, 15046960), (40, 12037568), (64, 7523480), (80, 6018784), (127, 3791360), (128, 3761740), (160, 3009392), (254, 1895680), (256, 1880870), (320, 1504696), (508, 947840), (512, 940435), (635, 758272), (640, 752348), (1016, 473920), (1270, 379136), (1280, 376174), (1481, 325120), (2032, 236960), (2540, 189568), (2560, 188087), (2962, 162560), (4064, 118480), (5080, 94784), (5924, 81280), (7405, 65024), (8128, 59240), (10160, 47392), (11848, 40640), (14810, 32512), (16256, 29620), (20320, 23696)]