272931680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1456

約数の個数: 96

約数和(自身を含む): 741254976

約数和(自身を除く): 468323296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 197, 224, 280, 394, 560, 788, 985, 1120, 1237, 1379, 1576, 1970, 2474, 2758, 3152, 3940, 4948, 5516, 6185, 6304, 6895, 7880, 8659, 9896, 11032, 12370, 13790, 15760, 17318, 19792, 22064, 24740, 27580, 31520, 34636, 39584, 43295, 44128, 49480, 55160, 69272, 86590, 98960, 110320, 138544, 173180, 197920, 220640, 243689, 277088, 346360, 487378, 692720, 974756, 1218445, 1385440, 1705823, 1949512, 2436890, 3411646, 3899024, 4873780, 6823292, 7798048, 8529115, 9747560, 13646584, 17058230, 19495120, 27293168, 34116460, 38990240, 54586336, 68232920, 136465840, 272931680]

約数ペア:

[(1, 272931680), (2, 136465840), (4, 68232920), (5, 54586336), (7, 38990240), (8, 34116460), (10, 27293168), (14, 19495120), (16, 17058230), (20, 13646584), (28, 9747560), (32, 8529115), (35, 7798048), (40, 6823292), (56, 4873780), (70, 3899024), (80, 3411646), (112, 2436890), (140, 1949512), (160, 1705823), (197, 1385440), (224, 1218445), (280, 974756), (394, 692720), (560, 487378), (788, 346360), (985, 277088), (1120, 243689), (1237, 220640), (1379, 197920), (1576, 173180), (1970, 138544), (2474, 110320), (2758, 98960), (3152, 86590), (3940, 69272), (4948, 55160), (5516, 49480), (6185, 44128), (6304, 43295), (6895, 39584), (7880, 34636), (8659, 31520), (9896, 27580), (11032, 24740), (12370, 22064), (13790, 19792), (15760, 17318)]