235210240

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 80

約数和(自身を含む): 568869840

約数和(自身を除く): 333659600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 512, 556, 640, 661, 695, 1112, 1280, 1322, 1390, 2224, 2560, 2644, 2780, 3305, 4448, 5288, 5560, 6610, 8896, 10576, 11120, 13220, 17792, 21152, 22240, 26440, 35584, 42304, 44480, 52880, 71168, 84608, 88960, 91879, 105760, 169216, 177920, 183758, 211520, 338432, 355840, 367516, 423040, 459395, 735032, 846080, 918790, 1470064, 1692160, 1837580, 2940128, 3675160, 5880256, 7350320, 11760512, 14700640, 23521024, 29401280, 47042048, 58802560, 117605120, 235210240]

約数ペア:

[(1, 235210240), (2, 117605120), (4, 58802560), (5, 47042048), (8, 29401280), (10, 23521024), (16, 14700640), (20, 11760512), (32, 7350320), (40, 5880256), (64, 3675160), (80, 2940128), (128, 1837580), (139, 1692160), (160, 1470064), (256, 918790), (278, 846080), (320, 735032), (512, 459395), (556, 423040), (640, 367516), (661, 355840), (695, 338432), (1112, 211520), (1280, 183758), (1322, 177920), (1390, 169216), (2224, 105760), (2560, 91879), (2644, 88960), (2780, 84608), (3305, 71168), (4448, 52880), (5288, 44480), (5560, 42304), (6610, 35584), (8896, 26440), (10576, 22240), (11120, 21152), (13220, 17792)]