1286259840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2087}}^1$

素因数の和:2219

約数の個数: 192

約数和(自身を含む): 4485274560

約数和(自身を除く): 3199014720

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, 107, 120, 128, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 384, 428, 480, 535, 576, 640, 642, 720, 856, 960, 963, 1070, 1152, 1284, 1440, 1605, 1712, 1920, 1926, 2087, 2140, 2568, 2880, 3210, 3424, 3852, 4174, 4280, 4815, 5136, 5760, 6261, 6420, 6848, 7704, 8348, 8560, 9630, 10272, 10435, 12522, 12840, 13696, 15408, 16696, 17120, 18783, 19260, 20544, 20870, 25044, 25680, 30816, 31305, 33392, 34240, 37566, 38520, 41088, 41740, 50088, 51360, 61632, 62610, 66784, 68480, 75132, 77040, 83480, 93915, 100176, 102720, 123264, 125220, 133568, 150264, 154080, 166960, 187830, 200352, 205440, 223309, 250440, 267136, 300528, 308160, 333920, 375660, 400704, 446618, 500880, 601056, 616320, 667840, 669927, 751320, 801408, 893236, 1001760, 1116545, 1202112, 1335680, 1339854, 1502640, 1786472, 2003520, 2009781, 2233090, 2404224, 2679708, 3005280, 3349635, 3572944, 4007040, 4019562, 4466180, 5359416, 6010560, 6699270, 7145888, 8039124, 8932360, 10048905, 10718832, 12021120, 13398540, 14291776, 16078248, 17864720, 20097810, 21437664, 26797080, 28583552, 32156496, 35729440, 40195620, 42875328, 53594160, 64312992, 71458880, 80391240, 85750656, 107188320, 128625984, 142917760, 160782480, 214376640, 257251968, 321564960, 428753280, 643129920, 1286259840]

約数ペア:

[(1, 1286259840), (2, 643129920), (3, 428753280), (4, 321564960), (5, 257251968), (6, 214376640), (8, 160782480), (9, 142917760), (10, 128625984), (12, 107188320), (15, 85750656), (16, 80391240), (18, 71458880), (20, 64312992), (24, 53594160), (30, 42875328), (32, 40195620), (36, 35729440), (40, 32156496), (45, 28583552), (48, 26797080), (60, 21437664), (64, 20097810), (72, 17864720), (80, 16078248), (90, 14291776), (96, 13398540), (107, 12021120), (120, 10718832), (128, 10048905), (144, 8932360), (160, 8039124), (180, 7145888), (192, 6699270), (214, 6010560), (240, 5359416), (288, 4466180), (320, 4019562), (321, 4007040), (360, 3572944), (384, 3349635), (428, 3005280), (480, 2679708), (535, 2404224), (576, 2233090), (640, 2009781), (642, 2003520), (720, 1786472), (856, 1502640), (960, 1339854), (963, 1335680), (1070, 1202112), (1152, 1116545), (1284, 1001760), (1440, 893236), (1605, 801408), (1712, 751320), (1920, 669927), (1926, 667840), (2087, 616320), (2140, 601056), (2568, 500880), (2880, 446618), (3210, 400704), (3424, 375660), (3852, 333920), (4174, 308160), (4280, 300528), (4815, 267136), (5136, 250440), (5760, 223309), (6261, 205440), (6420, 200352), (6848, 187830), (7704, 166960), (8348, 154080), (8560, 150264), (9630, 133568), (10272, 125220), (10435, 123264), (12522, 102720), (12840, 100176), (13696, 93915), (15408, 83480), (16696, 77040), (17120, 75132), (18783, 68480), (19260, 66784), (20544, 62610), (20870, 61632), (25044, 51360), (25680, 50088), (30816, 41740), (31305, 41088), (33392, 38520), (34240, 37566)]