28958640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120661}}^1$

素因数の和:120677

約数の個数: 40

約数和(自身を含む): 89772528

約数和(自身を除く): 60813888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120661, 241322, 361983, 482644, 603305, 723966, 965288, 1206610, 1447932, 1809915, 1930576, 2413220, 2895864, 3619830, 4826440, 5791728, 7239660, 9652880, 14479320, 28958640]

約数ペア:

[(1, 28958640), (2, 14479320), (3, 9652880), (4, 7239660), (5, 5791728), (6, 4826440), (8, 3619830), (10, 2895864), (12, 2413220), (15, 1930576), (16, 1809915), (20, 1447932), (24, 1206610), (30, 965288), (40, 723966), (48, 603305), (60, 482644), (80, 361983), (120, 241322), (240, 120661)]