818745120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1187}}^1$

素因数の和:1687

約数の個数: 144

約数和(自身を含む): 2802159360

約数和(自身を除く): 1983414240

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, 1187, 1437, 1440, 1916, 2374, 2395, 2874, 3561, 3832, 4311, 4748, 4790, 5748, 5935, 7122, 7185, 7664, 8622, 9496, 9580, 10683, 11496, 11870, 14244, 14370, 15328, 17244, 17805, 18992, 19160, 21366, 21555, 22992, 23740, 28488, 28740, 34488, 35610, 37984, 38320, 42732, 43110, 45984, 47480, 53415, 56976, 57480, 68976, 71220, 76640, 85464, 86220, 94960, 106830, 113952, 114960, 137952, 142440, 170928, 172440, 189920, 213660, 229920, 284880, 341856, 344880, 427320, 568573, 569760, 689760, 854640, 1137146, 1705719, 1709280, 2274292, 2842865, 3411438, 4548584, 5117157, 5685730, 6822876, 8528595, 9097168, 10234314, 11371460, 13645752, 17057190, 18194336, 20468628, 22742920, 25585785, 27291504, 34114380, 40937256, 45485840, 51171570, 54583008, 68228760, 81874512, 90971680, 102343140, 136457520, 163749024, 204686280, 272915040, 409372560, 818745120]

約数ペア:

[(1, 818745120), (2, 409372560), (3, 272915040), (4, 204686280), (5, 163749024), (6, 136457520), (8, 102343140), (9, 90971680), (10, 81874512), (12, 68228760), (15, 54583008), (16, 51171570), (18, 45485840), (20, 40937256), (24, 34114380), (30, 27291504), (32, 25585785), (36, 22742920), (40, 20468628), (45, 18194336), (48, 17057190), (60, 13645752), (72, 11371460), (80, 10234314), (90, 9097168), (96, 8528595), (120, 6822876), (144, 5685730), (160, 5117157), (180, 4548584), (240, 3411438), (288, 2842865), (360, 2274292), (479, 1709280), (480, 1705719), (720, 1137146), (958, 854640), (1187, 689760), (1437, 569760), (1440, 568573), (1916, 427320), (2374, 344880), (2395, 341856), (2874, 284880), (3561, 229920), (3832, 213660), (4311, 189920), (4748, 172440), (4790, 170928), (5748, 142440), (5935, 137952), (7122, 114960), (7185, 113952), (7664, 106830), (8622, 94960), (9496, 86220), (9580, 85464), (10683, 76640), (11496, 71220), (11870, 68976), (14244, 57480), (14370, 56976), (15328, 53415), (17244, 47480), (17805, 45984), (18992, 43110), (19160, 42732), (21366, 38320), (21555, 37984), (22992, 35610), (23740, 34488), (28488, 28740)]