315744720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1315603}}^1$

素因数の和:1315619

約数の個数: 40

約数和(自身を含む): 978809376

約数和(自身を除く): 663064656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1315603, 2631206, 3946809, 5262412, 6578015, 7893618, 10524824, 13156030, 15787236, 19734045, 21049648, 26312060, 31574472, 39468090, 52624120, 63148944, 78936180, 105248240, 157872360, 315744720]

約数ペア:

[(1, 315744720), (2, 157872360), (3, 105248240), (4, 78936180), (5, 63148944), (6, 52624120), (8, 39468090), (10, 31574472), (12, 26312060), (15, 21049648), (16, 19734045), (20, 15787236), (24, 13156030), (30, 10524824), (40, 7893618), (48, 6578015), (60, 5262412), (80, 3946809), (120, 2631206), (240, 1315603)]