731080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{373}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 1918620

約数和(自身を除く): 1187540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 373, 392, 490, 746, 980, 1492, 1865, 1960, 2611, 2984, 3730, 5222, 7460, 10444, 13055, 14920, 18277, 20888, 26110, 36554, 52220, 73108, 91385, 104440, 146216, 182770, 365540, 731080]

約数ペア:

[(1, 731080), (2, 365540), (4, 182770), (5, 146216), (7, 104440), (8, 91385), (10, 73108), (14, 52220), (20, 36554), (28, 26110), (35, 20888), (40, 18277), (49, 14920), (56, 13055), (70, 10444), (98, 7460), (140, 5222), (196, 3730), (245, 2984), (280, 2611), (373, 1960), (392, 1865), (490, 1492), (746, 980)]