4979878320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{20749493}}^1$

素因数の和:20749509

約数の個数: 40

約数和(自身を含む): 15437623536

約数和(自身を除く): 10457745216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 20749493, 41498986, 62248479, 82997972, 103747465, 124496958, 165995944, 207494930, 248993916, 311242395, 331991888, 414989860, 497987832, 622484790, 829979720, 995975664, 1244969580, 1659959440, 2489939160, 4979878320]

約数ペア:

[(1, 4979878320), (2, 2489939160), (3, 1659959440), (4, 1244969580), (5, 995975664), (6, 829979720), (8, 622484790), (10, 497987832), (12, 414989860), (15, 331991888), (16, 311242395), (20, 248993916), (24, 207494930), (30, 165995944), (40, 124496958), (48, 103747465), (60, 82997972), (80, 62248479), (120, 41498986), (240, 20749493)]