2638635840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2087}}^1$

素因数の和:2549

約数の個数: 168

約数和(自身を含む): 9100840320

約数和(自身を除く): 6462204480

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 439, 480, 576, 720, 878, 960, 1317, 1440, 1756, 2087, 2195, 2634, 2880, 3512, 3951, 4174, 4390, 5268, 6261, 6585, 7024, 7902, 8348, 8780, 10435, 10536, 12522, 13170, 14048, 15804, 16696, 17560, 18783, 19755, 20870, 21072, 25044, 26340, 28096, 31305, 31608, 33392, 35120, 37566, 39510, 41740, 42144, 50088, 52680, 62610, 63216, 66784, 70240, 75132, 79020, 83480, 84288, 93915, 100176, 105360, 125220, 126432, 133568, 140480, 150264, 158040, 166960, 187830, 200352, 210720, 250440, 252864, 300528, 316080, 333920, 375660, 400704, 421440, 500880, 601056, 632160, 667840, 751320, 916193, 1001760, 1202112, 1264320, 1502640, 1832386, 2003520, 2748579, 3005280, 3664772, 4580965, 5497158, 6010560, 7329544, 8245737, 9161930, 10994316, 13742895, 14659088, 16491474, 18323860, 21988632, 27485790, 29318176, 32982948, 36647720, 41228685, 43977264, 54971580, 58636352, 65965896, 73295440, 82457370, 87954528, 109943160, 131931792, 146590880, 164914740, 175909056, 219886320, 263863584, 293181760, 329829480, 439772640, 527727168, 659658960, 879545280, 1319317920, 2638635840]

約数ペア:

[(1, 2638635840), (2, 1319317920), (3, 879545280), (4, 659658960), (5, 527727168), (6, 439772640), (8, 329829480), (9, 293181760), (10, 263863584), (12, 219886320), (15, 175909056), (16, 164914740), (18, 146590880), (20, 131931792), (24, 109943160), (30, 87954528), (32, 82457370), (36, 73295440), (40, 65965896), (45, 58636352), (48, 54971580), (60, 43977264), (64, 41228685), (72, 36647720), (80, 32982948), (90, 29318176), (96, 27485790), (120, 21988632), (144, 18323860), (160, 16491474), (180, 14659088), (192, 13742895), (240, 10994316), (288, 9161930), (320, 8245737), (360, 7329544), (439, 6010560), (480, 5497158), (576, 4580965), (720, 3664772), (878, 3005280), (960, 2748579), (1317, 2003520), (1440, 1832386), (1756, 1502640), (2087, 1264320), (2195, 1202112), (2634, 1001760), (2880, 916193), (3512, 751320), (3951, 667840), (4174, 632160), (4390, 601056), (5268, 500880), (6261, 421440), (6585, 400704), (7024, 375660), (7902, 333920), (8348, 316080), (8780, 300528), (10435, 252864), (10536, 250440), (12522, 210720), (13170, 200352), (14048, 187830), (15804, 166960), (16696, 158040), (17560, 150264), (18783, 140480), (19755, 133568), (20870, 126432), (21072, 125220), (25044, 105360), (26340, 100176), (28096, 93915), (31305, 84288), (31608, 83480), (33392, 79020), (35120, 75132), (37566, 70240), (39510, 66784), (41740, 63216), (42144, 62610), (50088, 52680)]