299628240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1248451}}^1$

素因数の和:1248467

約数の個数: 40

約数和(自身を含む): 928848288

約数和(自身を除く): 629220048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1248451, 2496902, 3745353, 4993804, 6242255, 7490706, 9987608, 12484510, 14981412, 18726765, 19975216, 24969020, 29962824, 37453530, 49938040, 59925648, 74907060, 99876080, 149814120, 299628240]

約数ペア:

[(1, 299628240), (2, 149814120), (3, 99876080), (4, 74907060), (5, 59925648), (6, 49938040), (8, 37453530), (10, 29962824), (12, 24969020), (15, 19975216), (16, 18726765), (20, 14981412), (24, 12484510), (30, 9987608), (40, 7490706), (48, 6242255), (60, 4993804), (80, 3745353), (120, 2496902), (240, 1248451)]