342658240

素因数分解:

$2^6\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1697}}^1$

素因数の和:2345

約数の個数: 56

約数和(自身を含む): 817729632

約数和(自身を除く): 475071392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631, 1262, 1697, 2524, 3155, 3394, 5048, 6310, 6788, 8485, 10096, 12620, 13576, 16970, 20192, 25240, 27152, 33940, 40384, 50480, 54304, 67880, 100960, 108608, 135760, 201920, 271520, 543040, 1070807, 2141614, 4283228, 5354035, 8566456, 10708070, 17132912, 21416140, 34265824, 42832280, 68531648, 85664560, 171329120, 342658240]

約数ペア:

[(1, 342658240), (2, 171329120), (4, 85664560), (5, 68531648), (8, 42832280), (10, 34265824), (16, 21416140), (20, 17132912), (32, 10708070), (40, 8566456), (64, 5354035), (80, 4283228), (160, 2141614), (320, 1070807), (631, 543040), (1262, 271520), (1697, 201920), (2524, 135760), (3155, 108608), (3394, 100960), (5048, 67880), (6310, 54304), (6788, 50480), (8485, 40384), (10096, 33940), (12620, 27152), (13576, 25240), (16970, 20192)]