1249369320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{829}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 3956112000

約数和(自身を除く): 2706742680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 661, 760, 829, 1140, 1322, 1658, 1983, 2280, 2487, 2644, 3305, 3316, 3966, 4145, 4974, 5288, 6610, 6632, 7932, 8290, 9915, 9948, 12435, 12559, 13220, 15751, 15864, 16580, 19830, 19896, 24870, 25118, 26440, 31502, 33160, 37677, 39660, 47253, 49740, 50236, 62795, 63004, 75354, 78755, 79320, 94506, 99480, 100472, 125590, 126008, 150708, 157510, 188385, 189012, 236265, 251180, 301416, 315020, 376770, 378024, 472530, 502360, 547969, 630040, 753540, 945060, 1095938, 1507080, 1643907, 1890120, 2191876, 2739845, 3287814, 4383752, 5479690, 6575628, 8219535, 10411411, 10959380, 13151256, 16439070, 20822822, 21918760, 31234233, 32878140, 41645644, 52057055, 62468466, 65756280, 83291288, 104114110, 124936932, 156171165, 208228220, 249873864, 312342330, 416456440, 624684660, 1249369320]

約数ペア:

[(1, 1249369320), (2, 624684660), (3, 416456440), (4, 312342330), (5, 249873864), (6, 208228220), (8, 156171165), (10, 124936932), (12, 104114110), (15, 83291288), (19, 65756280), (20, 62468466), (24, 52057055), (30, 41645644), (38, 32878140), (40, 31234233), (57, 21918760), (60, 20822822), (76, 16439070), (95, 13151256), (114, 10959380), (120, 10411411), (152, 8219535), (190, 6575628), (228, 5479690), (285, 4383752), (380, 3287814), (456, 2739845), (570, 2191876), (661, 1890120), (760, 1643907), (829, 1507080), (1140, 1095938), (1322, 945060), (1658, 753540), (1983, 630040), (2280, 547969), (2487, 502360), (2644, 472530), (3305, 378024), (3316, 376770), (3966, 315020), (4145, 301416), (4974, 251180), (5288, 236265), (6610, 189012), (6632, 188385), (7932, 157510), (8290, 150708), (9915, 126008), (9948, 125590), (12435, 100472), (12559, 99480), (13220, 94506), (15751, 79320), (15864, 78755), (16580, 75354), (19830, 63004), (19896, 62795), (24870, 50236), (25118, 49740), (26440, 47253), (31502, 39660), (33160, 37677)]