385128840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3209407}}^1$

素因数の和:3209421

約数の個数: 32

約数和(自身を含む): 1155386880

約数和(自身を除く): 770258040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3209407, 6418814, 9628221, 12837628, 16047035, 19256442, 25675256, 32094070, 38512884, 48141105, 64188140, 77025768, 96282210, 128376280, 192564420, 385128840]

約数ペア:

[(1, 385128840), (2, 192564420), (3, 128376280), (4, 96282210), (5, 77025768), (6, 64188140), (8, 48141105), (10, 38512884), (12, 32094070), (15, 25675256), (20, 19256442), (24, 16047035), (30, 12837628), (40, 9628221), (60, 6418814), (120, 3209407)]