158280240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{659501}}^1$

素因数の和:659517

約数の個数: 40

約数和(自身を含む): 490669488

約数和(自身を除く): 332389248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 659501, 1319002, 1978503, 2638004, 3297505, 3957006, 5276008, 6595010, 7914012, 9892515, 10552016, 13190020, 15828024, 19785030, 26380040, 31656048, 39570060, 52760080, 79140120, 158280240]

約数ペア:

[(1, 158280240), (2, 79140120), (3, 52760080), (4, 39570060), (5, 31656048), (6, 26380040), (8, 19785030), (10, 15828024), (12, 13190020), (15, 10552016), (16, 9892515), (20, 7914012), (24, 6595010), (30, 5276008), (40, 3957006), (48, 3297505), (60, 2638004), (80, 1978503), (120, 1319002), (240, 659501)]