2766720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 9694080

約数和(自身を除く): 6927360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 131, 132, 160, 165, 176, 192, 220, 240, 262, 264, 320, 330, 352, 384, 393, 440, 480, 524, 528, 640, 655, 660, 704, 786, 880, 960, 1048, 1056, 1310, 1320, 1408, 1441, 1572, 1760, 1920, 1965, 2096, 2112, 2620, 2640, 2882, 3144, 3520, 3930, 4192, 4224, 4323, 5240, 5280, 5764, 6288, 7040, 7205, 7860, 8384, 8646, 10480, 10560, 11528, 12576, 14410, 15720, 16768, 17292, 20960, 21120, 21615, 23056, 25152, 28820, 31440, 34584, 41920, 43230, 46112, 50304, 57640, 62880, 69168, 83840, 86460, 92224, 115280, 125760, 138336, 172920, 184448, 230560, 251520, 276672, 345840, 461120, 553344, 691680, 922240, 1383360, 2766720]

約数ペア:

[(1, 2766720), (2, 1383360), (3, 922240), (4, 691680), (5, 553344), (6, 461120), (8, 345840), (10, 276672), (11, 251520), (12, 230560), (15, 184448), (16, 172920), (20, 138336), (22, 125760), (24, 115280), (30, 92224), (32, 86460), (33, 83840), (40, 69168), (44, 62880), (48, 57640), (55, 50304), (60, 46112), (64, 43230), (66, 41920), (80, 34584), (88, 31440), (96, 28820), (110, 25152), (120, 23056), (128, 21615), (131, 21120), (132, 20960), (160, 17292), (165, 16768), (176, 15720), (192, 14410), (220, 12576), (240, 11528), (262, 10560), (264, 10480), (320, 8646), (330, 8384), (352, 7860), (384, 7205), (393, 7040), (440, 6288), (480, 5764), (524, 5280), (528, 5240), (640, 4323), (655, 4224), (660, 4192), (704, 3930), (786, 3520), (880, 3144), (960, 2882), (1048, 2640), (1056, 2620), (1310, 2112), (1320, 2096), (1408, 1965), (1441, 1920), (1572, 1760)]