148013520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{616723}}^1$

素因数の和:616739

約数の個数: 40

約数和(自身を含む): 458842656

約数和(自身を除く): 310829136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 616723, 1233446, 1850169, 2466892, 3083615, 3700338, 4933784, 6167230, 7400676, 9250845, 9867568, 12334460, 14801352, 18501690, 24668920, 29602704, 37003380, 49337840, 74006760, 148013520]

約数ペア:

[(1, 148013520), (2, 74006760), (3, 49337840), (4, 37003380), (5, 29602704), (6, 24668920), (8, 18501690), (10, 14801352), (12, 12334460), (15, 9867568), (16, 9250845), (20, 7400676), (24, 6167230), (30, 4933784), (40, 3700338), (48, 3083615), (60, 2466892), (80, 1850169), (120, 1233446), (240, 616723)]