268590400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 168

約数和(自身を含む): 733069400

約数和(自身を除く): 464479000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 64, 65, 74, 80, 100, 104, 130, 148, 160, 185, 200, 208, 260, 296, 320, 325, 349, 370, 400, 416, 481, 520, 592, 650, 698, 740, 800, 832, 925, 962, 1040, 1184, 1300, 1396, 1480, 1600, 1745, 1850, 1924, 2080, 2368, 2405, 2600, 2792, 2960, 3490, 3700, 3848, 4160, 4537, 4810, 5200, 5584, 5920, 6980, 7400, 7696, 8725, 9074, 9620, 10400, 11168, 11840, 12025, 12913, 13960, 14800, 15392, 17450, 18148, 19240, 20800, 22336, 22685, 24050, 25826, 27920, 29600, 30784, 34900, 36296, 38480, 45370, 48100, 51652, 55840, 59200, 64565, 69800, 72592, 76960, 90740, 96200, 103304, 111680, 113425, 129130, 139600, 145184, 153920, 167869, 181480, 192400, 206608, 226850, 258260, 279200, 290368, 322825, 335738, 362960, 384800, 413216, 453700, 516520, 558400, 645650, 671476, 725920, 769600, 826432, 839345, 907400, 1033040, 1291300, 1342952, 1451840, 1678690, 1814800, 2066080, 2582600, 2685904, 3357380, 3629600, 4132160, 4196725, 5165200, 5371808, 6714760, 7259200, 8393450, 10330400, 10743616, 13429520, 16786900, 20660800, 26859040, 33573800, 53718080, 67147600, 134295200, 268590400]

約数ペア:

[(1, 268590400), (2, 134295200), (4, 67147600), (5, 53718080), (8, 33573800), (10, 26859040), (13, 20660800), (16, 16786900), (20, 13429520), (25, 10743616), (26, 10330400), (32, 8393450), (37, 7259200), (40, 6714760), (50, 5371808), (52, 5165200), (64, 4196725), (65, 4132160), (74, 3629600), (80, 3357380), (100, 2685904), (104, 2582600), (130, 2066080), (148, 1814800), (160, 1678690), (185, 1451840), (200, 1342952), (208, 1291300), (260, 1033040), (296, 907400), (320, 839345), (325, 826432), (349, 769600), (370, 725920), (400, 671476), (416, 645650), (481, 558400), (520, 516520), (592, 453700), (650, 413216), (698, 384800), (740, 362960), (800, 335738), (832, 322825), (925, 290368), (962, 279200), (1040, 258260), (1184, 226850), (1300, 206608), (1396, 192400), (1480, 181480), (1600, 167869), (1745, 153920), (1850, 145184), (1924, 139600), (2080, 129130), (2368, 113425), (2405, 111680), (2600, 103304), (2792, 96200), (2960, 90740), (3490, 76960), (3700, 72592), (3848, 69800), (4160, 64565), (4537, 59200), (4810, 55840), (5200, 51652), (5584, 48100), (5920, 45370), (6980, 38480), (7400, 36296), (7696, 34900), (8725, 30784), (9074, 29600), (9620, 27920), (10400, 25826), (11168, 24050), (11840, 22685), (12025, 22336), (12913, 20800), (13960, 19240), (14800, 18148), (15392, 17450)]