690992760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8261

約数の個数: 128

約数和(自身を含む): 2241331200

約数和(自身を除く): 1550338440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8191, 8436, 10545, 14060, 16382, 16872, 21090, 24573, 28120, 32764, 40955, 42180, 49146, 65528, 81910, 84360, 98292, 122865, 155629, 163820, 196584, 245730, 303067, 311258, 327640, 466887, 491460, 606134, 622516, 778145, 909201, 933774, 982920, 1212268, 1245032, 1515335, 1556290, 1818402, 1867548, 2334435, 2424536, 3030670, 3112580, 3636804, 3735096, 4546005, 4668870, 5758273, 6061340, 6225160, 7273608, 9092010, 9337740, 11516546, 12122680, 17274819, 18184020, 18675480, 23033092, 28791365, 34549638, 36368040, 46066184, 57582730, 69099276, 86374095, 115165460, 138198552, 172748190, 230330920, 345496380, 690992760]

約数ペア:

[(1, 690992760), (2, 345496380), (3, 230330920), (4, 172748190), (5, 138198552), (6, 115165460), (8, 86374095), (10, 69099276), (12, 57582730), (15, 46066184), (19, 36368040), (20, 34549638), (24, 28791365), (30, 23033092), (37, 18675480), (38, 18184020), (40, 17274819), (57, 12122680), (60, 11516546), (74, 9337740), (76, 9092010), (95, 7273608), (111, 6225160), (114, 6061340), (120, 5758273), (148, 4668870), (152, 4546005), (185, 3735096), (190, 3636804), (222, 3112580), (228, 3030670), (285, 2424536), (296, 2334435), (370, 1867548), (380, 1818402), (444, 1556290), (456, 1515335), (555, 1245032), (570, 1212268), (703, 982920), (740, 933774), (760, 909201), (888, 778145), (1110, 622516), (1140, 606134), (1406, 491460), (1480, 466887), (2109, 327640), (2220, 311258), (2280, 303067), (2812, 245730), (3515, 196584), (4218, 163820), (4440, 155629), (5624, 122865), (7030, 98292), (8191, 84360), (8436, 81910), (10545, 65528), (14060, 49146), (16382, 42180), (16872, 40955), (21090, 32764), (24573, 28120)]