123412560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{514219}}^1$

素因数の和:514235

約数の個数: 40

約数和(自身を含む): 382579680

約数和(自身を除く): 259167120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 514219, 1028438, 1542657, 2056876, 2571095, 3085314, 4113752, 5142190, 6170628, 7713285, 8227504, 10284380, 12341256, 15426570, 20568760, 24682512, 30853140, 41137520, 61706280, 123412560]

約数ペア:

[(1, 123412560), (2, 61706280), (3, 41137520), (4, 30853140), (5, 24682512), (6, 20568760), (8, 15426570), (10, 12341256), (12, 10284380), (15, 8227504), (16, 7713285), (20, 6170628), (24, 5142190), (30, 4113752), (40, 3085314), (48, 2571095), (60, 2056876), (80, 1542657), (120, 1028438), (240, 514219)]