138698160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577909}}^1$

素因数の和:577925

約数の個数: 40

約数和(自身を含む): 429965040

約数和(自身を除く): 291266880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577909, 1155818, 1733727, 2311636, 2889545, 3467454, 4623272, 5779090, 6934908, 8668635, 9246544, 11558180, 13869816, 17337270, 23116360, 27739632, 34674540, 46232720, 69349080, 138698160]

約数ペア:

[(1, 138698160), (2, 69349080), (3, 46232720), (4, 34674540), (5, 27739632), (6, 23116360), (8, 17337270), (10, 13869816), (12, 11558180), (15, 9246544), (16, 8668635), (20, 6934908), (24, 5779090), (30, 4623272), (40, 3467454), (48, 2889545), (60, 2311636), (80, 1733727), (120, 1155818), (240, 577909)]