998082720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1447}}^1$

素因数の和:1947

約数の個数: 144

約数和(自身を含む): 3415426560

約数和(自身を除く): 2417343840

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 479, 480, 720, 958, 1437, 1440, 1447, 1916, 2395, 2874, 2894, 3832, 4311, 4341, 4790, 5748, 5788, 7185, 7235, 7664, 8622, 8682, 9580, 11496, 11576, 13023, 14370, 14470, 15328, 17244, 17364, 19160, 21555, 21705, 22992, 23152, 26046, 28740, 28940, 34488, 34728, 38320, 43110, 43410, 45984, 46304, 52092, 57480, 57880, 65115, 68976, 69456, 76640, 86220, 86820, 104184, 114960, 115760, 130230, 137952, 138912, 172440, 173640, 208368, 229920, 231520, 260460, 344880, 347280, 416736, 520920, 689760, 693113, 694560, 1041840, 1386226, 2079339, 2083680, 2772452, 3465565, 4158678, 5544904, 6238017, 6931130, 8317356, 10396695, 11089808, 12476034, 13862260, 16634712, 20793390, 22179616, 24952068, 27724520, 31190085, 33269424, 41586780, 49904136, 55449040, 62380170, 66538848, 83173560, 99808272, 110898080, 124760340, 166347120, 199616544, 249520680, 332694240, 499041360, 998082720]

約数ペア:

[(1, 998082720), (2, 499041360), (3, 332694240), (4, 249520680), (5, 199616544), (6, 166347120), (8, 124760340), (9, 110898080), (10, 99808272), (12, 83173560), (15, 66538848), (16, 62380170), (18, 55449040), (20, 49904136), (24, 41586780), (30, 33269424), (32, 31190085), (36, 27724520), (40, 24952068), (45, 22179616), (48, 20793390), (60, 16634712), (72, 13862260), (80, 12476034), (90, 11089808), (96, 10396695), (120, 8317356), (144, 6931130), (160, 6238017), (180, 5544904), (240, 4158678), (288, 3465565), (360, 2772452), (479, 2083680), (480, 2079339), (720, 1386226), (958, 1041840), (1437, 694560), (1440, 693113), (1447, 689760), (1916, 520920), (2395, 416736), (2874, 347280), (2894, 344880), (3832, 260460), (4311, 231520), (4341, 229920), (4790, 208368), (5748, 173640), (5788, 172440), (7185, 138912), (7235, 137952), (7664, 130230), (8622, 115760), (8682, 114960), (9580, 104184), (11496, 86820), (11576, 86220), (13023, 76640), (14370, 69456), (14470, 68976), (15328, 65115), (17244, 57880), (17364, 57480), (19160, 52092), (21555, 46304), (21705, 45984), (22992, 43410), (23152, 43110), (26046, 38320), (28740, 34728), (28940, 34488)]