15000240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{62501}}^1$

素因数の和:62517

約数の個数: 40

約数和(自身を含む): 46501488

約数和(自身を除く): 31501248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 62501, 125002, 187503, 250004, 312505, 375006, 500008, 625010, 750012, 937515, 1000016, 1250020, 1500024, 1875030, 2500040, 3000048, 3750060, 5000080, 7500120, 15000240]

約数ペア:

[(1, 15000240), (2, 7500120), (3, 5000080), (4, 3750060), (5, 3000048), (6, 2500040), (8, 1875030), (10, 1500024), (12, 1250020), (15, 1000016), (16, 937515), (20, 750012), (24, 625010), (30, 500008), (40, 375006), (48, 312505), (60, 250004), (80, 187503), (120, 125002), (240, 62501)]