221378280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1844819}}^1$

素因数の和:1844833

約数の個数: 32

約数和(自身を含む): 664135200

約数和(自身を除く): 442756920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1844819, 3689638, 5534457, 7379276, 9224095, 11068914, 14758552, 18448190, 22137828, 27672285, 36896380, 44275656, 55344570, 73792760, 110689140, 221378280]

約数ペア:

[(1, 221378280), (2, 110689140), (3, 73792760), (4, 55344570), (5, 44275656), (6, 36896380), (8, 27672285), (10, 22137828), (12, 18448190), (15, 14758552), (20, 11068914), (24, 9224095), (30, 7379276), (40, 5534457), (60, 3689638), (120, 1844819)]