12461040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{641}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 43465968

約数和(自身を除く): 31004928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 641, 648, 720, 810, 972, 1080, 1215, 1282, 1296, 1620, 1923, 1944, 2160, 2430, 2564, 3205, 3240, 3846, 3888, 4860, 5128, 5769, 6410, 6480, 7692, 9615, 9720, 10256, 11538, 12820, 15384, 17307, 19230, 19440, 23076, 25640, 28845, 30768, 34614, 38460, 46152, 51280, 51921, 57690, 69228, 76920, 86535, 92304, 103842, 115380, 138456, 153840, 155763, 173070, 207684, 230760, 259605, 276912, 311526, 346140, 415368, 461520, 519210, 623052, 692280, 778815, 830736, 1038420, 1246104, 1384560, 1557630, 2076840, 2492208, 3115260, 4153680, 6230520, 12461040]

約数ペア:

[(1, 12461040), (2, 6230520), (3, 4153680), (4, 3115260), (5, 2492208), (6, 2076840), (8, 1557630), (9, 1384560), (10, 1246104), (12, 1038420), (15, 830736), (16, 778815), (18, 692280), (20, 623052), (24, 519210), (27, 461520), (30, 415368), (36, 346140), (40, 311526), (45, 276912), (48, 259605), (54, 230760), (60, 207684), (72, 173070), (80, 155763), (81, 153840), (90, 138456), (108, 115380), (120, 103842), (135, 92304), (144, 86535), (162, 76920), (180, 69228), (216, 57690), (240, 51921), (243, 51280), (270, 46152), (324, 38460), (360, 34614), (405, 30768), (432, 28845), (486, 25640), (540, 23076), (641, 19440), (648, 19230), (720, 17307), (810, 15384), (972, 12820), (1080, 11538), (1215, 10256), (1282, 9720), (1296, 9615), (1620, 7692), (1923, 6480), (1944, 6410), (2160, 5769), (2430, 5128), (2564, 4860), (3205, 3888), (3240, 3846)]