1320397920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4751}}^1$

素因数の和:4965

約数の個数: 144

約数和(自身を含む): 4530157632

約数和(自身を除く): 3209759712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 193, 240, 288, 360, 386, 480, 579, 720, 772, 965, 1158, 1440, 1544, 1737, 1930, 2316, 2895, 3088, 3474, 3860, 4632, 4751, 5790, 6176, 6948, 7720, 8685, 9264, 9502, 11580, 13896, 14253, 15440, 17370, 18528, 19004, 23160, 23755, 27792, 28506, 30880, 34740, 38008, 42759, 46320, 47510, 55584, 57012, 69480, 71265, 76016, 85518, 92640, 95020, 114024, 138960, 142530, 152032, 171036, 190040, 213795, 228048, 277920, 285060, 342072, 380080, 427590, 456096, 570120, 684144, 760160, 855180, 916943, 1140240, 1368288, 1710360, 1833886, 2280480, 2750829, 3420720, 3667772, 4584715, 5501658, 6841440, 7335544, 8252487, 9169430, 11003316, 13754145, 14671088, 16504974, 18338860, 22006632, 27508290, 29342176, 33009948, 36677720, 41262435, 44013264, 55016580, 66019896, 73355440, 82524870, 88026528, 110033160, 132039792, 146710880, 165049740, 220066320, 264079584, 330099480, 440132640, 660198960, 1320397920]

約数ペア:

[(1, 1320397920), (2, 660198960), (3, 440132640), (4, 330099480), (5, 264079584), (6, 220066320), (8, 165049740), (9, 146710880), (10, 132039792), (12, 110033160), (15, 88026528), (16, 82524870), (18, 73355440), (20, 66019896), (24, 55016580), (30, 44013264), (32, 41262435), (36, 36677720), (40, 33009948), (45, 29342176), (48, 27508290), (60, 22006632), (72, 18338860), (80, 16504974), (90, 14671088), (96, 13754145), (120, 11003316), (144, 9169430), (160, 8252487), (180, 7335544), (193, 6841440), (240, 5501658), (288, 4584715), (360, 3667772), (386, 3420720), (480, 2750829), (579, 2280480), (720, 1833886), (772, 1710360), (965, 1368288), (1158, 1140240), (1440, 916943), (1544, 855180), (1737, 760160), (1930, 684144), (2316, 570120), (2895, 456096), (3088, 427590), (3474, 380080), (3860, 342072), (4632, 285060), (4751, 277920), (5790, 228048), (6176, 213795), (6948, 190040), (7720, 171036), (8685, 152032), (9264, 142530), (9502, 138960), (11580, 114024), (13896, 95020), (14253, 92640), (15440, 85518), (17370, 76016), (18528, 71265), (19004, 69480), (23160, 57012), (23755, 55584), (27792, 47510), (28506, 46320), (30880, 42759), (34740, 38008)]