521917320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4349311}}^1$

素因数の和:4349325

約数の個数: 32

約数和(自身を含む): 1565752320

約数和(自身を除く): 1043835000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4349311, 8698622, 13047933, 17397244, 21746555, 26095866, 34794488, 43493110, 52191732, 65239665, 86986220, 104383464, 130479330, 173972440, 260958660, 521917320]

約数ペア:

[(1, 521917320), (2, 260958660), (3, 173972440), (4, 130479330), (5, 104383464), (6, 86986220), (8, 65239665), (10, 52191732), (12, 43493110), (15, 34794488), (20, 26095866), (24, 21746555), (30, 17397244), (40, 13047933), (60, 8698622), (120, 4349311)]