691680

素因数分解:

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

素因数の和:160

約数の個数: 96

約数和(自身を含む): 2395008

約数和(自身を除く): 1703328

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, 66, 80, 88, 96, 110, 120, 131, 132, 160, 165, 176, 220, 240, 262, 264, 330, 352, 393, 440, 480, 524, 528, 655, 660, 786, 880, 1048, 1056, 1310, 1320, 1441, 1572, 1760, 1965, 2096, 2620, 2640, 2882, 3144, 3930, 4192, 4323, 5240, 5280, 5764, 6288, 7205, 7860, 8646, 10480, 11528, 12576, 14410, 15720, 17292, 20960, 21615, 23056, 28820, 31440, 34584, 43230, 46112, 57640, 62880, 69168, 86460, 115280, 138336, 172920, 230560, 345840, 691680]

約数ペア:

[(1, 691680), (2, 345840), (3, 230560), (4, 172920), (5, 138336), (6, 115280), (8, 86460), (10, 69168), (11, 62880), (12, 57640), (15, 46112), (16, 43230), (20, 34584), (22, 31440), (24, 28820), (30, 23056), (32, 21615), (33, 20960), (40, 17292), (44, 15720), (48, 14410), (55, 12576), (60, 11528), (66, 10480), (80, 8646), (88, 7860), (96, 7205), (110, 6288), (120, 5764), (131, 5280), (132, 5240), (160, 4323), (165, 4192), (176, 3930), (220, 3144), (240, 2882), (262, 2640), (264, 2620), (330, 2096), (352, 1965), (393, 1760), (440, 1572), (480, 1441), (524, 1320), (528, 1310), (655, 1056), (660, 1048), (786, 880)]