1387920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5783}}^1$

素因数の和:5799

約数の個数: 40

約数和(自身を含む): 4303296

約数和(自身を除く): 2915376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5783, 11566, 17349, 23132, 28915, 34698, 46264, 57830, 69396, 86745, 92528, 115660, 138792, 173490, 231320, 277584, 346980, 462640, 693960, 1387920]

約数ペア:

[(1, 1387920), (2, 693960), (3, 462640), (4, 346980), (5, 277584), (6, 231320), (8, 173490), (10, 138792), (12, 115660), (15, 92528), (16, 86745), (20, 69396), (24, 57830), (30, 46264), (40, 34698), (48, 28915), (60, 23132), (80, 17349), (120, 11566), (240, 5783)]