240657060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{572993}}^1$

素因数の和:573012

約数の個数: 48

約数和(自身を含む): 770103936

約数和(自身を除く): 529446876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 572993, 1145986, 1718979, 2291972, 2864965, 3437958, 4010951, 5729930, 6875916, 8021902, 8594895, 11459860, 12032853, 16043804, 17189790, 20054755, 24065706, 34379580, 40109510, 48131412, 60164265, 80219020, 120328530, 240657060]

約数ペア:

[(1, 240657060), (2, 120328530), (3, 80219020), (4, 60164265), (5, 48131412), (6, 40109510), (7, 34379580), (10, 24065706), (12, 20054755), (14, 17189790), (15, 16043804), (20, 12032853), (21, 11459860), (28, 8594895), (30, 8021902), (35, 6875916), (42, 5729930), (60, 4010951), (70, 3437958), (84, 2864965), (105, 2291972), (140, 1718979), (210, 1145986), (420, 572993)]