49387920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{205783}}^1$

素因数の和:205799

約数の個数: 40

約数和(自身を含む): 153103296

約数和(自身を除く): 103715376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 205783, 411566, 617349, 823132, 1028915, 1234698, 1646264, 2057830, 2469396, 3086745, 3292528, 4115660, 4938792, 6173490, 8231320, 9877584, 12346980, 16462640, 24693960, 49387920]

約数ペア:

[(1, 49387920), (2, 24693960), (3, 16462640), (4, 12346980), (5, 9877584), (6, 8231320), (8, 6173490), (10, 4938792), (12, 4115660), (15, 3292528), (16, 3086745), (20, 2469396), (24, 2057830), (30, 1646264), (40, 1234698), (48, 1028915), (60, 823132), (80, 617349), (120, 411566), (240, 205783)]