11995920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16680

約数の個数: 60

約数和(自身を含む): 40288716

約数和(自身を除く): 28292796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 149949, 166610, 199932, 249915, 266576, 299898, 333220, 399864, 499830, 599796, 666440, 749745, 799728, 999660, 1199592, 1332880, 1499490, 1999320, 2399184, 2998980, 3998640, 5997960, 11995920]

約数ペア:

[(1, 11995920), (2, 5997960), (3, 3998640), (4, 2998980), (5, 2399184), (6, 1999320), (8, 1499490), (9, 1332880), (10, 1199592), (12, 999660), (15, 799728), (16, 749745), (18, 666440), (20, 599796), (24, 499830), (30, 399864), (36, 333220), (40, 299898), (45, 266576), (48, 249915), (60, 199932), (72, 166610), (80, 149949), (90, 133288), (120, 99966), (144, 83305), (180, 66644), (240, 49983), (360, 33322), (720, 16661)]