211231320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1760261}}^1$

素因数の和:1760275

約数の個数: 32

約数和(自身を含む): 633694320

約数和(自身を除く): 422463000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1760261, 3520522, 5280783, 7041044, 8801305, 10561566, 14082088, 17602610, 21123132, 26403915, 35205220, 42246264, 52807830, 70410440, 105615660, 211231320]

約数ペア:

[(1, 211231320), (2, 105615660), (3, 70410440), (4, 52807830), (5, 42246264), (6, 35205220), (8, 26403915), (10, 21123132), (12, 17602610), (15, 14082088), (20, 10561566), (24, 8801305), (30, 7041044), (40, 5280783), (60, 3520522), (120, 1760261)]