612122560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{273269}}^1$

素因数の和:273293

約数の個数: 56

約数和(自身を含む): 1665853920

約数和(自身を除く): 1053731360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 273269, 546538, 1093076, 1366345, 1912883, 2186152, 2732690, 3825766, 4372304, 5465380, 7651532, 8744608, 9564415, 10930760, 15303064, 17489216, 19128830, 21861520, 30606128, 38257660, 43723040, 61212256, 76515320, 87446080, 122424512, 153030640, 306061280, 612122560]

約数ペア:

[(1, 612122560), (2, 306061280), (4, 153030640), (5, 122424512), (7, 87446080), (8, 76515320), (10, 61212256), (14, 43723040), (16, 38257660), (20, 30606128), (28, 21861520), (32, 19128830), (35, 17489216), (40, 15303064), (56, 10930760), (64, 9564415), (70, 8744608), (80, 7651532), (112, 5465380), (140, 4372304), (160, 3825766), (224, 2732690), (280, 2186152), (320, 1912883), (448, 1366345), (560, 1093076), (1120, 546538), (2240, 273269)]