254107320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2117561}}^1$

素因数の和:2117575

約数の個数: 32

約数和(自身を含む): 762322320

約数和(自身を除く): 508215000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2117561, 4235122, 6352683, 8470244, 10587805, 12705366, 16940488, 21175610, 25410732, 31763415, 42351220, 50821464, 63526830, 84702440, 127053660, 254107320]

約数ペア:

[(1, 254107320), (2, 127053660), (3, 84702440), (4, 63526830), (5, 50821464), (6, 42351220), (8, 31763415), (10, 25410732), (12, 21175610), (15, 16940488), (20, 12705366), (24, 10587805), (30, 8470244), (40, 6352683), (60, 4235122), (120, 2117561)]