211337520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{880573}}^1$

素因数の和:880589

約数の個数: 40

約数和(自身を含む): 655147056

約数和(自身を除く): 443809536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 880573, 1761146, 2641719, 3522292, 4402865, 5283438, 7044584, 8805730, 10566876, 13208595, 14089168, 17611460, 21133752, 26417190, 35222920, 42267504, 52834380, 70445840, 105668760, 211337520]

約数ペア:

[(1, 211337520), (2, 105668760), (3, 70445840), (4, 52834380), (5, 42267504), (6, 35222920), (8, 26417190), (10, 21133752), (12, 17611460), (15, 14089168), (16, 13208595), (20, 10566876), (24, 8805730), (30, 7044584), (40, 5283438), (48, 4402865), (60, 3522292), (80, 2641719), (120, 1761146), (240, 880573)]