7989563520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2347}}^1$

素因数の和:2572

約数の個数: 256

約数和(自身を含む): 28452124800

約数和(自身を除く): 20462561280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 197, 216, 240, 270, 288, 320, 360, 384, 394, 432, 480, 540, 576, 591, 640, 720, 788, 864, 960, 985, 1080, 1152, 1182, 1440, 1576, 1728, 1773, 1920, 1970, 2160, 2347, 2364, 2880, 2955, 3152, 3456, 3546, 3940, 4320, 4694, 4728, 5319, 5760, 5910, 6304, 7041, 7092, 7880, 8640, 8865, 9388, 9456, 10638, 11735, 11820, 12608, 14082, 14184, 15760, 17280, 17730, 18776, 18912, 21123, 21276, 23470, 23640, 25216, 26595, 28164, 28368, 31520, 35205, 35460, 37552, 37824, 42246, 42552, 46940, 47280, 53190, 56328, 56736, 63040, 63369, 70410, 70920, 75104, 75648, 84492, 85104, 93880, 94560, 105615, 106380, 112656, 113472, 126080, 126738, 140820, 141840, 150208, 168984, 170208, 187760, 189120, 211230, 212760, 225312, 226944, 253476, 281640, 283680, 300416, 316845, 337968, 340416, 375520, 378240, 422460, 425520, 450624, 462359, 506952, 563280, 567360, 633690, 675936, 680832, 751040, 844920, 851040, 901248, 924718, 1013904, 1126560, 1134720, 1267380, 1351872, 1387077, 1502080, 1689840, 1702080, 1849436, 2027808, 2253120, 2311795, 2534760, 2703744, 2774154, 3379680, 3404160, 3698872, 4055616, 4161231, 4506240, 4623590, 5069520, 5548308, 6759360, 6935385, 7397744, 8111232, 8322462, 9247180, 10139040, 11096616, 12483693, 13518720, 13870770, 14795488, 16644924, 18494360, 20278080, 20806155, 22193232, 24967386, 27741540, 29590976, 33289848, 36988720, 40556160, 41612310, 44386464, 49934772, 55483080, 59181952, 62418465, 66579696, 73977440, 83224620, 88772928, 99869544, 110966160, 124836930, 133159392, 147954880, 166449240, 177545856, 199739088, 221932320, 249673860, 266318784, 295909760, 332898480, 399478176, 443864640, 499347720, 532637568, 665796960, 798956352, 887729280, 998695440, 1331593920, 1597912704, 1997390880, 2663187840, 3994781760, 7989563520]

約数ペア:

[(1, 7989563520), (2, 3994781760), (3, 2663187840), (4, 1997390880), (5, 1597912704), (6, 1331593920), (8, 998695440), (9, 887729280), (10, 798956352), (12, 665796960), (15, 532637568), (16, 499347720), (18, 443864640), (20, 399478176), (24, 332898480), (27, 295909760), (30, 266318784), (32, 249673860), (36, 221932320), (40, 199739088), (45, 177545856), (48, 166449240), (54, 147954880), (60, 133159392), (64, 124836930), (72, 110966160), (80, 99869544), (90, 88772928), (96, 83224620), (108, 73977440), (120, 66579696), (128, 62418465), (135, 59181952), (144, 55483080), (160, 49934772), (180, 44386464), (192, 41612310), (197, 40556160), (216, 36988720), (240, 33289848), (270, 29590976), (288, 27741540), (320, 24967386), (360, 22193232), (384, 20806155), (394, 20278080), (432, 18494360), (480, 16644924), (540, 14795488), (576, 13870770), (591, 13518720), (640, 12483693), (720, 11096616), (788, 10139040), (864, 9247180), (960, 8322462), (985, 8111232), (1080, 7397744), (1152, 6935385), (1182, 6759360), (1440, 5548308), (1576, 5069520), (1728, 4623590), (1773, 4506240), (1920, 4161231), (1970, 4055616), (2160, 3698872), (2347, 3404160), (2364, 3379680), (2880, 2774154), (2955, 2703744), (3152, 2534760), (3456, 2311795), (3546, 2253120), (3940, 2027808), (4320, 1849436), (4694, 1702080), (4728, 1689840), (5319, 1502080), (5760, 1387077), (5910, 1351872), (6304, 1267380), (7041, 1134720), (7092, 1126560), (7880, 1013904), (8640, 924718), (8865, 901248), (9388, 851040), (9456, 844920), (10638, 751040), (11735, 680832), (11820, 675936), (12608, 633690), (14082, 567360), (14184, 563280), (15760, 506952), (17280, 462359), (17730, 450624), (18776, 425520), (18912, 422460), (21123, 378240), (21276, 375520), (23470, 340416), (23640, 337968), (25216, 316845), (26595, 300416), (28164, 283680), (28368, 281640), (31520, 253476), (35205, 226944), (35460, 225312), (37552, 212760), (37824, 211230), (42246, 189120), (42552, 187760), (46940, 170208), (47280, 168984), (53190, 150208), (56328, 141840), (56736, 140820), (63040, 126738), (63369, 126080), (70410, 113472), (70920, 112656), (75104, 106380), (75648, 105615), (84492, 94560), (85104, 93880)]