405193920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{422077}}^1$

素因数の和:422097

約数の個数: 56

約数和(自身を含む): 1286493744

約数和(自身を除く): 881299824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 422077, 844154, 1266231, 1688308, 2110385, 2532462, 3376616, 4220770, 5064924, 6331155, 6753232, 8441540, 10129848, 12662310, 13506464, 16883080, 20259696, 25324620, 27012928, 33766160, 40519392, 50649240, 67532320, 81038784, 101298480, 135064640, 202596960, 405193920]

約数ペア:

[(1, 405193920), (2, 202596960), (3, 135064640), (4, 101298480), (5, 81038784), (6, 67532320), (8, 50649240), (10, 40519392), (12, 33766160), (15, 27012928), (16, 25324620), (20, 20259696), (24, 16883080), (30, 13506464), (32, 12662310), (40, 10129848), (48, 8441540), (60, 6753232), (64, 6331155), (80, 5064924), (96, 4220770), (120, 3376616), (160, 2532462), (192, 2110385), (240, 1688308), (320, 1266231), (480, 844154), (960, 422077)]