211323120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{880513}}^1$

素因数の和:880529

約数の個数: 40

約数和(自身を含む): 655102416

約数和(自身を除く): 443779296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 880513, 1761026, 2641539, 3522052, 4402565, 5283078, 7044104, 8805130, 10566156, 13207695, 14088208, 17610260, 21132312, 26415390, 35220520, 42264624, 52830780, 70441040, 105661560, 211323120]

約数ペア:

[(1, 211323120), (2, 105661560), (3, 70441040), (4, 52830780), (5, 42264624), (6, 35220520), (8, 26415390), (10, 21132312), (12, 17610260), (15, 14088208), (16, 13207695), (20, 10566156), (24, 8805130), (30, 7044104), (40, 5283078), (48, 4402565), (60, 3522052), (80, 2641539), (120, 1761026), (240, 880513)]