219774480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{915727}}^1$

素因数の和:915743

約数の個数: 40

約数和(自身を含む): 681301632

約数和(自身を除く): 461527152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 915727, 1831454, 2747181, 3662908, 4578635, 5494362, 7325816, 9157270, 10988724, 13735905, 14651632, 18314540, 21977448, 27471810, 36629080, 43954896, 54943620, 73258160, 109887240, 219774480]

約数ペア:

[(1, 219774480), (2, 109887240), (3, 73258160), (4, 54943620), (5, 43954896), (6, 36629080), (8, 27471810), (10, 21977448), (12, 18314540), (15, 14651632), (16, 13735905), (20, 10988724), (24, 9157270), (30, 7325816), (40, 5494362), (48, 4578635), (60, 3662908), (80, 2747181), (120, 1831454), (240, 915727)]