289038400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 168

約数和(自身を含む): 823179456

約数和(自身を除く): 534141056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 131, 140, 160, 175, 197, 200, 224, 262, 280, 320, 350, 394, 400, 448, 524, 560, 655, 700, 788, 800, 917, 985, 1048, 1120, 1310, 1379, 1400, 1576, 1600, 1834, 1970, 2096, 2240, 2620, 2758, 2800, 3152, 3275, 3668, 3940, 4192, 4585, 4925, 5240, 5516, 5600, 6304, 6550, 6895, 7336, 7880, 8384, 9170, 9850, 10480, 11032, 11200, 12608, 13100, 13790, 14672, 15760, 18340, 19700, 20960, 22064, 22925, 25807, 26200, 27580, 29344, 31520, 34475, 36680, 39400, 41920, 44128, 45850, 51614, 52400, 55160, 58688, 63040, 68950, 73360, 78800, 88256, 91700, 103228, 104800, 110320, 129035, 137900, 146720, 157600, 180649, 183400, 206456, 209600, 220640, 258070, 275800, 293440, 315200, 361298, 366800, 412912, 441280, 516140, 551600, 645175, 722596, 733600, 825824, 903245, 1032280, 1103200, 1290350, 1445192, 1467200, 1651648, 1806490, 2064560, 2206400, 2580700, 2890384, 3612980, 4129120, 4516225, 5161400, 5780768, 7225960, 8258240, 9032450, 10322800, 11561536, 14451920, 18064900, 20645600, 28903840, 36129800, 41291200, 57807680, 72259600, 144519200, 289038400]

約数ペア:

[(1, 289038400), (2, 144519200), (4, 72259600), (5, 57807680), (7, 41291200), (8, 36129800), (10, 28903840), (14, 20645600), (16, 18064900), (20, 14451920), (25, 11561536), (28, 10322800), (32, 9032450), (35, 8258240), (40, 7225960), (50, 5780768), (56, 5161400), (64, 4516225), (70, 4129120), (80, 3612980), (100, 2890384), (112, 2580700), (131, 2206400), (140, 2064560), (160, 1806490), (175, 1651648), (197, 1467200), (200, 1445192), (224, 1290350), (262, 1103200), (280, 1032280), (320, 903245), (350, 825824), (394, 733600), (400, 722596), (448, 645175), (524, 551600), (560, 516140), (655, 441280), (700, 412912), (788, 366800), (800, 361298), (917, 315200), (985, 293440), (1048, 275800), (1120, 258070), (1310, 220640), (1379, 209600), (1400, 206456), (1576, 183400), (1600, 180649), (1834, 157600), (1970, 146720), (2096, 137900), (2240, 129035), (2620, 110320), (2758, 104800), (2800, 103228), (3152, 91700), (3275, 88256), (3668, 78800), (3940, 73360), (4192, 68950), (4585, 63040), (4925, 58688), (5240, 55160), (5516, 52400), (5600, 51614), (6304, 45850), (6550, 44128), (6895, 41920), (7336, 39400), (7880, 36680), (8384, 34475), (9170, 31520), (9850, 29344), (10480, 27580), (11032, 26200), (11200, 25807), (12608, 22925), (13100, 22064), (13790, 20960), (14672, 19700), (15760, 18340)]