1019925120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1109}}^1$

素因数の和:1610

約数の個数: 128

約数和(自身を含む): 3260736000

約数和(自身を除く): 2240810880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 479, 480, 640, 958, 960, 1109, 1437, 1916, 1920, 2218, 2395, 2874, 3327, 3832, 4436, 4790, 5545, 5748, 6654, 7185, 7664, 8872, 9580, 11090, 11496, 13308, 14370, 15328, 16635, 17744, 19160, 22180, 22992, 26616, 28740, 30656, 33270, 35488, 38320, 44360, 45984, 53232, 57480, 61312, 66540, 70976, 76640, 88720, 91968, 106464, 114960, 133080, 141952, 153280, 177440, 183936, 212928, 229920, 266160, 306560, 354880, 425856, 459840, 531211, 532320, 709760, 919680, 1062422, 1064640, 1593633, 2124844, 2129280, 2656055, 3187266, 4249688, 5312110, 6374532, 7968165, 8499376, 10624220, 12749064, 15936330, 16998752, 21248440, 25498128, 31872660, 33997504, 42496880, 50996256, 63745320, 67995008, 84993760, 101992512, 127490640, 169987520, 203985024, 254981280, 339975040, 509962560, 1019925120]

約数ペア:

[(1, 1019925120), (2, 509962560), (3, 339975040), (4, 254981280), (5, 203985024), (6, 169987520), (8, 127490640), (10, 101992512), (12, 84993760), (15, 67995008), (16, 63745320), (20, 50996256), (24, 42496880), (30, 33997504), (32, 31872660), (40, 25498128), (48, 21248440), (60, 16998752), (64, 15936330), (80, 12749064), (96, 10624220), (120, 8499376), (128, 7968165), (160, 6374532), (192, 5312110), (240, 4249688), (320, 3187266), (384, 2656055), (479, 2129280), (480, 2124844), (640, 1593633), (958, 1064640), (960, 1062422), (1109, 919680), (1437, 709760), (1916, 532320), (1920, 531211), (2218, 459840), (2395, 425856), (2874, 354880), (3327, 306560), (3832, 266160), (4436, 229920), (4790, 212928), (5545, 183936), (5748, 177440), (6654, 153280), (7185, 141952), (7664, 133080), (8872, 114960), (9580, 106464), (11090, 91968), (11496, 88720), (13308, 76640), (14370, 70976), (15328, 66540), (16635, 61312), (17744, 57480), (19160, 53232), (22180, 45984), (22992, 44360), (26616, 38320), (28740, 35488), (30656, 33270)]