1571080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 4193280

約数和(自身を除く): 2622200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 181, 217, 248, 280, 310, 362, 434, 620, 724, 868, 905, 1085, 1240, 1267, 1448, 1736, 1810, 2170, 2534, 3620, 4340, 5068, 5611, 6335, 7240, 8680, 10136, 11222, 12670, 22444, 25340, 28055, 39277, 44888, 50680, 56110, 78554, 112220, 157108, 196385, 224440, 314216, 392770, 785540, 1571080]

約数ペア:

[(1, 1571080), (2, 785540), (4, 392770), (5, 314216), (7, 224440), (8, 196385), (10, 157108), (14, 112220), (20, 78554), (28, 56110), (31, 50680), (35, 44888), (40, 39277), (56, 28055), (62, 25340), (70, 22444), (124, 12670), (140, 11222), (155, 10136), (181, 8680), (217, 7240), (248, 6335), (280, 5611), (310, 5068), (362, 4340), (434, 3620), (620, 2534), (724, 2170), (868, 1810), (905, 1736), (1085, 1448), (1240, 1267)]