318408160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{284293}}^1$

素因数の和:284315

約数の個数: 48

約数和(自身を含む): 859705056

約数和(自身を除く): 541296896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 284293, 568586, 1137172, 1421465, 1990051, 2274344, 2842930, 3980102, 4548688, 5685860, 7960204, 9097376, 9950255, 11371720, 15920408, 19900510, 22743440, 31840816, 39801020, 45486880, 63681632, 79602040, 159204080, 318408160]

約数ペア:

[(1, 318408160), (2, 159204080), (4, 79602040), (5, 63681632), (7, 45486880), (8, 39801020), (10, 31840816), (14, 22743440), (16, 19900510), (20, 15920408), (28, 11371720), (32, 9950255), (35, 9097376), (40, 7960204), (56, 5685860), (70, 4548688), (80, 3980102), (112, 2842930), (140, 2274344), (160, 1990051), (224, 1421465), (280, 1137172), (560, 568586), (1120, 284293)]