561679920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{9631}}^1$

素因数の和:9662

約数の個数: 140

約数和(自身を含む): 1958166336

約数和(自身を除く): 1396486416

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, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9631, 9720, 11664, 14580, 19262, 19440, 28893, 29160, 38524, 48155, 57786, 58320, 77048, 86679, 96310, 115572, 144465, 154096, 173358, 192620, 231144, 260037, 288930, 346716, 385240, 433395, 462288, 520074, 577860, 693432, 770480, 780111, 866790, 1040148, 1155720, 1300185, 1386864, 1560222, 1733580, 2080296, 2311440, 2340333, 2600370, 3120444, 3467160, 3900555, 4160592, 4680666, 5200740, 6240888, 6934320, 7020999, 7801110, 9361332, 10401480, 11701665, 12481776, 14041998, 15602220, 18722664, 20802960, 23403330, 28083996, 31204440, 35104995, 37445328, 46806660, 56167992, 62408880, 70209990, 93613320, 112335984, 140419980, 187226640, 280839960, 561679920]

約数ペア:

[(1, 561679920), (2, 280839960), (3, 187226640), (4, 140419980), (5, 112335984), (6, 93613320), (8, 70209990), (9, 62408880), (10, 56167992), (12, 46806660), (15, 37445328), (16, 35104995), (18, 31204440), (20, 28083996), (24, 23403330), (27, 20802960), (30, 18722664), (36, 15602220), (40, 14041998), (45, 12481776), (48, 11701665), (54, 10401480), (60, 9361332), (72, 7801110), (80, 7020999), (81, 6934320), (90, 6240888), (108, 5200740), (120, 4680666), (135, 4160592), (144, 3900555), (162, 3467160), (180, 3120444), (216, 2600370), (240, 2340333), (243, 2311440), (270, 2080296), (324, 1733580), (360, 1560222), (405, 1386864), (432, 1300185), (486, 1155720), (540, 1040148), (648, 866790), (720, 780111), (729, 770480), (810, 693432), (972, 577860), (1080, 520074), (1215, 462288), (1296, 433395), (1458, 385240), (1620, 346716), (1944, 288930), (2160, 260037), (2430, 231144), (2916, 192620), (3240, 173358), (3645, 154096), (3888, 144465), (4860, 115572), (5832, 96310), (6480, 86679), (7290, 77048), (9631, 58320), (9720, 57786), (11664, 48155), (14580, 38524), (19262, 29160), (19440, 28893)]