1917680880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7990337}}^1$

素因数の和:7990353

約数の個数: 40

約数和(自身を含む): 5944811472

約数和(自身を除く): 4027130592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7990337, 15980674, 23971011, 31961348, 39951685, 47942022, 63922696, 79903370, 95884044, 119855055, 127845392, 159806740, 191768088, 239710110, 319613480, 383536176, 479420220, 639226960, 958840440, 1917680880]

約数ペア:

[(1, 1917680880), (2, 958840440), (3, 639226960), (4, 479420220), (5, 383536176), (6, 319613480), (8, 239710110), (10, 191768088), (12, 159806740), (15, 127845392), (16, 119855055), (20, 95884044), (24, 79903370), (30, 63922696), (40, 47942022), (48, 39951685), (60, 31961348), (80, 23971011), (120, 15980674), (240, 7990337)]