680158080

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{5623}}^1$

素因数の和:5658

約数の個数: 256

約数和(自身を含む): 2753510400

約数和(自身を除く): 2073352320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5623, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 11246, 12096, 13440, 15120, 16869, 17280, 20160, 22492, 24192, 28115, 30240, 33738, 39361, 40320, 44984, 50607, 56230, 60480, 67476, 78722, 84345, 89968, 101214, 112460, 118083, 120960, 134952, 151821, 157444, 168690, 179936, 196805, 202428, 224920, 236166, 253035, 269904, 303642, 314888, 337380, 354249, 359872, 393610, 404856, 449840, 472332, 506070, 539808, 590415, 607284, 629776, 674760, 708498, 719744, 759105, 787220, 809712, 899680, 944664, 1012140, 1062747, 1079616, 1180830, 1214568, 1259552, 1349520, 1416996, 1518210, 1574440, 1619424, 1771245, 1799360, 1889328, 2024280, 2125494, 2159232, 2361660, 2429136, 2519104, 2699040, 2833992, 3036420, 3148880, 3238848, 3542490, 3598720, 3778656, 4048560, 4250988, 4723320, 4858272, 5038208, 5313735, 5398080, 5667984, 6072840, 6297760, 6477696, 7084980, 7557312, 8097120, 8501976, 9446640, 9716544, 10627470, 10796160, 11335968, 12145680, 12595520, 14169960, 15114624, 16194240, 17003952, 18893280, 19433088, 21254940, 22671936, 24291360, 25191040, 28339920, 32388480, 34007904, 37786560, 42509880, 45343872, 48582720, 56679840, 68015808, 75573120, 85019760, 97165440, 113359680, 136031616, 170039520, 226719360, 340079040, 680158080]

約数ペア:

[(1, 680158080), (2, 340079040), (3, 226719360), (4, 170039520), (5, 136031616), (6, 113359680), (7, 97165440), (8, 85019760), (9, 75573120), (10, 68015808), (12, 56679840), (14, 48582720), (15, 45343872), (16, 42509880), (18, 37786560), (20, 34007904), (21, 32388480), (24, 28339920), (27, 25191040), (28, 24291360), (30, 22671936), (32, 21254940), (35, 19433088), (36, 18893280), (40, 17003952), (42, 16194240), (45, 15114624), (48, 14169960), (54, 12595520), (56, 12145680), (60, 11335968), (63, 10796160), (64, 10627470), (70, 9716544), (72, 9446640), (80, 8501976), (84, 8097120), (90, 7557312), (96, 7084980), (105, 6477696), (108, 6297760), (112, 6072840), (120, 5667984), (126, 5398080), (128, 5313735), (135, 5038208), (140, 4858272), (144, 4723320), (160, 4250988), (168, 4048560), (180, 3778656), (189, 3598720), (192, 3542490), (210, 3238848), (216, 3148880), (224, 3036420), (240, 2833992), (252, 2699040), (270, 2519104), (280, 2429136), (288, 2361660), (315, 2159232), (320, 2125494), (336, 2024280), (360, 1889328), (378, 1799360), (384, 1771245), (420, 1619424), (432, 1574440), (448, 1518210), (480, 1416996), (504, 1349520), (540, 1259552), (560, 1214568), (576, 1180830), (630, 1079616), (640, 1062747), (672, 1012140), (720, 944664), (756, 899680), (840, 809712), (864, 787220), (896, 759105), (945, 719744), (960, 708498), (1008, 674760), (1080, 629776), (1120, 607284), (1152, 590415), (1260, 539808), (1344, 506070), (1440, 472332), (1512, 449840), (1680, 404856), (1728, 393610), (1890, 359872), (1920, 354249), (2016, 337380), (2160, 314888), (2240, 303642), (2520, 269904), (2688, 253035), (2880, 236166), (3024, 224920), (3360, 202428), (3456, 196805), (3780, 179936), (4032, 168690), (4320, 157444), (4480, 151821), (5040, 134952), (5623, 120960), (5760, 118083), (6048, 112460), (6720, 101214), (7560, 89968), (8064, 84345), (8640, 78722), (10080, 67476), (11246, 60480), (12096, 56230), (13440, 50607), (15120, 44984), (16869, 40320), (17280, 39361), (20160, 33738), (22492, 30240), (24192, 28115)]