61894320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257893}}^1$

素因数の和:257909

約数の個数: 40

約数和(自身を含む): 191873136

約数和(自身を除く): 129978816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257893, 515786, 773679, 1031572, 1289465, 1547358, 2063144, 2578930, 3094716, 3868395, 4126288, 5157860, 6189432, 7736790, 10315720, 12378864, 15473580, 20631440, 30947160, 61894320]

約数ペア:

[(1, 61894320), (2, 30947160), (3, 20631440), (4, 15473580), (5, 12378864), (6, 10315720), (8, 7736790), (10, 6189432), (12, 5157860), (15, 4126288), (16, 3868395), (20, 3094716), (24, 2578930), (30, 2063144), (40, 1547358), (48, 1289465), (60, 1031572), (80, 773679), (120, 515786), (240, 257893)]