427665280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{95461}}^1$

素因数の和:95487

約数の個数: 64

約数和(自身を含む): 1168454880

約数和(自身を除く): 740789600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 95461, 190922, 381844, 477305, 668227, 763688, 954610, 1336454, 1527376, 1909220, 2672908, 3054752, 3341135, 3818440, 5345816, 6109504, 6682270, 7636880, 10691632, 12219008, 13364540, 15273760, 21383264, 26729080, 30547520, 42766528, 53458160, 61095040, 85533056, 106916320, 213832640, 427665280]

約数ペア:

[(1, 427665280), (2, 213832640), (4, 106916320), (5, 85533056), (7, 61095040), (8, 53458160), (10, 42766528), (14, 30547520), (16, 26729080), (20, 21383264), (28, 15273760), (32, 13364540), (35, 12219008), (40, 10691632), (56, 7636880), (64, 6682270), (70, 6109504), (80, 5345816), (112, 3818440), (128, 3341135), (140, 3054752), (160, 2672908), (224, 1909220), (280, 1527376), (320, 1336454), (448, 954610), (560, 763688), (640, 668227), (896, 477305), (1120, 381844), (2240, 190922), (4480, 95461)]