1217791920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5074133}}^1$

素因数の和:5074149

約数の個数: 40

約数和(自身を含む): 3775155696

約数和(自身を除く): 2557363776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5074133, 10148266, 15222399, 20296532, 25370665, 30444798, 40593064, 50741330, 60889596, 76111995, 81186128, 101482660, 121779192, 152223990, 202965320, 243558384, 304447980, 405930640, 608895960, 1217791920]

約数ペア:

[(1, 1217791920), (2, 608895960), (3, 405930640), (4, 304447980), (5, 243558384), (6, 202965320), (8, 152223990), (10, 121779192), (12, 101482660), (15, 81186128), (16, 76111995), (20, 60889596), (24, 50741330), (30, 40593064), (40, 30444798), (48, 25370665), (60, 20296532), (80, 15222399), (120, 10148266), (240, 5074133)]