308297840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{132887}}^1$

素因数の和:132929

約数の個数: 40

約数和(自身を含む): 741515040

約数和(自身を除く): 433217200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 132887, 265774, 531548, 664435, 1063096, 1328870, 2126192, 2657740, 3853723, 5315480, 7707446, 10630960, 15414892, 19268615, 30829784, 38537230, 61659568, 77074460, 154148920, 308297840]

約数ペア:

[(1, 308297840), (2, 154148920), (4, 77074460), (5, 61659568), (8, 38537230), (10, 30829784), (16, 19268615), (20, 15414892), (29, 10630960), (40, 7707446), (58, 5315480), (80, 3853723), (116, 2657740), (145, 2126192), (232, 1328870), (290, 1063096), (464, 664435), (580, 531548), (1160, 265774), (2320, 132887)]