1211665680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23053}}^1$

素因数の和:23145

約数の個数: 120

約数和(自身を含む): 4125098328

約数和(自身を除く): 2913432648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 8760, 10512, 13140, 17520, 23053, 26280, 46106, 52560, 69159, 92212, 115265, 138318, 184424, 207477, 230530, 276636, 345795, 368848, 414954, 461060, 553272, 691590, 829908, 922120, 1037385, 1106544, 1383180, 1659816, 1682869, 1844240, 2074770, 2766360, 3319632, 3365738, 4149540, 5048607, 5532720, 6731476, 8299080, 8414345, 10097214, 13462952, 15145821, 16598160, 16828690, 20194428, 25243035, 26925904, 30291642, 33657380, 40388856, 50486070, 60583284, 67314760, 75729105, 80777712, 100972140, 121166568, 134629520, 151458210, 201944280, 242333136, 302916420, 403888560, 605832840, 1211665680]

約数ペア:

[(1, 1211665680), (2, 605832840), (3, 403888560), (4, 302916420), (5, 242333136), (6, 201944280), (8, 151458210), (9, 134629520), (10, 121166568), (12, 100972140), (15, 80777712), (16, 75729105), (18, 67314760), (20, 60583284), (24, 50486070), (30, 40388856), (36, 33657380), (40, 30291642), (45, 26925904), (48, 25243035), (60, 20194428), (72, 16828690), (73, 16598160), (80, 15145821), (90, 13462952), (120, 10097214), (144, 8414345), (146, 8299080), (180, 6731476), (219, 5532720), (240, 5048607), (292, 4149540), (360, 3365738), (365, 3319632), (438, 2766360), (584, 2074770), (657, 1844240), (720, 1682869), (730, 1659816), (876, 1383180), (1095, 1106544), (1168, 1037385), (1314, 922120), (1460, 829908), (1752, 691590), (2190, 553272), (2628, 461060), (2920, 414954), (3285, 368848), (3504, 345795), (4380, 276636), (5256, 230530), (5840, 207477), (6570, 184424), (8760, 138318), (10512, 115265), (13140, 92212), (17520, 69159), (23053, 52560), (26280, 46106)]