144893240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{190649}}^1$

素因数の和:190679

約数の個数: 32

約数和(自身を含む): 343170000

約数和(自身を除く): 198276760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 190649, 381298, 762596, 953245, 1525192, 1906490, 3622331, 3812980, 7244662, 7625960, 14489324, 18111655, 28978648, 36223310, 72446620, 144893240]

約数ペア:

[(1, 144893240), (2, 72446620), (4, 36223310), (5, 28978648), (8, 18111655), (10, 14489324), (19, 7625960), (20, 7244662), (38, 3812980), (40, 3622331), (76, 1906490), (95, 1525192), (152, 953245), (190, 762596), (380, 381298), (760, 190649)]