740447120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1322227}}^1$

素因数の和:1322247

約数の個数: 40

約数和(自身を含む): 1967475264

約数和(自身を除く): 1227028144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1322227, 2644454, 5288908, 6611135, 9255589, 10577816, 13222270, 18511178, 21155632, 26444540, 37022356, 46277945, 52889080, 74044712, 92555890, 105778160, 148089424, 185111780, 370223560, 740447120]

約数ペア:

[(1, 740447120), (2, 370223560), (4, 185111780), (5, 148089424), (7, 105778160), (8, 92555890), (10, 74044712), (14, 52889080), (16, 46277945), (20, 37022356), (28, 26444540), (35, 21155632), (40, 18511178), (56, 13222270), (70, 10577816), (80, 9255589), (112, 6611135), (140, 5288908), (280, 2644454), (560, 1322227)]