210321120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{438169}}^1$

素因数の和:438187

約数の個数: 48

約数和(自身を含む): 662513040

約数和(自身を除く): 452191920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 438169, 876338, 1314507, 1752676, 2190845, 2629014, 3505352, 4381690, 5258028, 6572535, 7010704, 8763380, 10516056, 13145070, 14021408, 17526760, 21032112, 26290140, 35053520, 42064224, 52580280, 70107040, 105160560, 210321120]

約数ペア:

[(1, 210321120), (2, 105160560), (3, 70107040), (4, 52580280), (5, 42064224), (6, 35053520), (8, 26290140), (10, 21032112), (12, 17526760), (15, 14021408), (16, 13145070), (20, 10516056), (24, 8763380), (30, 7010704), (32, 6572535), (40, 5258028), (48, 4381690), (60, 3505352), (80, 2629014), (96, 2190845), (120, 1752676), (160, 1314507), (240, 876338), (480, 438169)]