11981200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 35979840

約数和(自身を除く): 23998640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 389, 400, 440, 550, 560, 616, 700, 770, 778, 880, 1100, 1232, 1400, 1540, 1556, 1925, 1945, 2200, 2723, 2800, 3080, 3112, 3850, 3890, 4279, 4400, 5446, 6160, 6224, 7700, 7780, 8558, 9725, 10892, 13615, 15400, 15560, 17116, 19450, 21395, 21784, 27230, 29953, 30800, 31120, 34232, 38900, 42790, 43568, 54460, 59906, 68075, 68464, 77800, 85580, 106975, 108920, 119812, 136150, 149765, 155600, 171160, 213950, 217840, 239624, 272300, 299530, 342320, 427900, 479248, 544600, 599060, 748825, 855800, 1089200, 1198120, 1497650, 1711600, 2396240, 2995300, 5990600, 11981200]

約数ペア:

[(1, 11981200), (2, 5990600), (4, 2995300), (5, 2396240), (7, 1711600), (8, 1497650), (10, 1198120), (11, 1089200), (14, 855800), (16, 748825), (20, 599060), (22, 544600), (25, 479248), (28, 427900), (35, 342320), (40, 299530), (44, 272300), (50, 239624), (55, 217840), (56, 213950), (70, 171160), (77, 155600), (80, 149765), (88, 136150), (100, 119812), (110, 108920), (112, 106975), (140, 85580), (154, 77800), (175, 68464), (176, 68075), (200, 59906), (220, 54460), (275, 43568), (280, 42790), (308, 38900), (350, 34232), (385, 31120), (389, 30800), (400, 29953), (440, 27230), (550, 21784), (560, 21395), (616, 19450), (700, 17116), (770, 15560), (778, 15400), (880, 13615), (1100, 10892), (1232, 9725), (1400, 8558), (1540, 7780), (1556, 7700), (1925, 6224), (1945, 6160), (2200, 5446), (2723, 4400), (2800, 4279), (3080, 3890), (3112, 3850)]