1339605840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5581691}}^1$

素因数の和:5581707

約数の個数: 40

約数和(自身を含む): 4152778848

約数和(自身を除く): 2813173008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5581691, 11163382, 16745073, 22326764, 27908455, 33490146, 44653528, 55816910, 66980292, 83725365, 89307056, 111633820, 133960584, 167450730, 223267640, 267921168, 334901460, 446535280, 669802920, 1339605840]

約数ペア:

[(1, 1339605840), (2, 669802920), (3, 446535280), (4, 334901460), (5, 267921168), (6, 223267640), (8, 167450730), (10, 133960584), (12, 111633820), (15, 89307056), (16, 83725365), (20, 66980292), (24, 55816910), (30, 44653528), (40, 33490146), (48, 27908455), (60, 22326764), (80, 16745073), (120, 11163382), (240, 5581691)]