320162970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 779186304

約数和(自身を除く): 459023334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 233, 281, 326, 466, 489, 562, 699, 815, 843, 978, 1165, 1398, 1405, 1630, 1686, 2330, 2445, 2810, 3495, 4215, 4890, 6990, 8430, 37979, 45803, 65473, 75958, 91606, 113937, 130946, 137409, 189895, 196419, 227874, 229015, 274818, 327365, 379790, 392838, 458030, 569685, 654730, 687045, 982095, 1139370, 1374090, 1964190, 10672099, 21344198, 32016297, 53360495, 64032594, 106720990, 160081485, 320162970]

約数ペア:

[(1, 320162970), (2, 160081485), (3, 106720990), (5, 64032594), (6, 53360495), (10, 32016297), (15, 21344198), (30, 10672099), (163, 1964190), (233, 1374090), (281, 1139370), (326, 982095), (466, 687045), (489, 654730), (562, 569685), (699, 458030), (815, 392838), (843, 379790), (978, 327365), (1165, 274818), (1398, 229015), (1405, 227874), (1630, 196419), (1686, 189895), (2330, 137409), (2445, 130946), (2810, 113937), (3495, 91606), (4215, 75958), (4890, 65473), (6990, 45803), (8430, 37979)]