138225840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{575941}}^1$

素因数の和:575957

約数の個数: 40

約数和(自身を含む): 428500848

約数和(自身を除く): 290275008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 575941, 1151882, 1727823, 2303764, 2879705, 3455646, 4607528, 5759410, 6911292, 8639115, 9215056, 11518820, 13822584, 17278230, 23037640, 27645168, 34556460, 46075280, 69112920, 138225840]

約数ペア:

[(1, 138225840), (2, 69112920), (3, 46075280), (4, 34556460), (5, 27645168), (6, 23037640), (8, 17278230), (10, 13822584), (12, 11518820), (15, 9215056), (16, 8639115), (20, 6911292), (24, 5759410), (30, 4607528), (40, 3455646), (48, 2879705), (60, 2303764), (80, 1727823), (120, 1151882), (240, 575941)]