302776880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{77239}}^1$

素因数の和:77266

約数の個数: 60

約数和(自身を含む): 818898480

約数和(自身を除く): 516121600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 77239, 154478, 308956, 386195, 540673, 617912, 772390, 1081346, 1235824, 1544780, 2162692, 2703365, 3089560, 3784711, 4325384, 5406730, 6179120, 7569422, 8650768, 10813460, 15138844, 18923555, 21626920, 30277688, 37847110, 43253840, 60555376, 75694220, 151388440, 302776880]

約数ペア:

[(1, 302776880), (2, 151388440), (4, 75694220), (5, 60555376), (7, 43253840), (8, 37847110), (10, 30277688), (14, 21626920), (16, 18923555), (20, 15138844), (28, 10813460), (35, 8650768), (40, 7569422), (49, 6179120), (56, 5406730), (70, 4325384), (80, 3784711), (98, 3089560), (112, 2703365), (140, 2162692), (196, 1544780), (245, 1235824), (280, 1081346), (392, 772390), (490, 617912), (560, 540673), (784, 386195), (980, 308956), (1960, 154478), (3920, 77239)]