225731280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{940547}}^1$

素因数の和:940563

約数の個数: 40

約数和(自身を含む): 699767712

約数和(自身を除く): 474036432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 940547, 1881094, 2821641, 3762188, 4702735, 5643282, 7524376, 9405470, 11286564, 14108205, 15048752, 18810940, 22573128, 28216410, 37621880, 45146256, 56432820, 75243760, 112865640, 225731280]

約数ペア:

[(1, 225731280), (2, 112865640), (3, 75243760), (4, 56432820), (5, 45146256), (6, 37621880), (8, 28216410), (10, 22573128), (12, 18810940), (15, 15048752), (16, 14108205), (20, 11286564), (24, 9405470), (30, 7524376), (40, 5643282), (48, 4702735), (60, 3762188), (80, 2821641), (120, 1881094), (240, 940547)]