344912960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{21997}}^1$

素因数の和:22028

約数の個数: 84

約数和(自身を含む): 955461132

約数和(自身を除く): 610548172

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 21997, 43994, 87988, 109985, 153979, 175976, 219970, 307958, 351952, 439940, 615916, 703904, 769895, 879880, 1077853, 1231832, 1407808, 1539790, 1759760, 2155706, 2463664, 3079580, 3519520, 4311412, 4927328, 5389265, 6159160, 7039040, 8622824, 9854656, 10778530, 12318320, 17245648, 21557060, 24636640, 34491296, 43114120, 49273280, 68982592, 86228240, 172456480, 344912960]

約数ペア:

[(1, 344912960), (2, 172456480), (4, 86228240), (5, 68982592), (7, 49273280), (8, 43114120), (10, 34491296), (14, 24636640), (16, 21557060), (20, 17245648), (28, 12318320), (32, 10778530), (35, 9854656), (40, 8622824), (49, 7039040), (56, 6159160), (64, 5389265), (70, 4927328), (80, 4311412), (98, 3519520), (112, 3079580), (140, 2463664), (160, 2155706), (196, 1759760), (224, 1539790), (245, 1407808), (280, 1231832), (320, 1077853), (392, 879880), (448, 769895), (490, 703904), (560, 615916), (784, 439940), (980, 351952), (1120, 307958), (1568, 219970), (1960, 175976), (2240, 153979), (3136, 109985), (3920, 87988), (7840, 43994), (15680, 21997)]