270137840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1877}}^1$

素因数の和:2154

約数の個数: 80

約数和(自身を含む): 720971712

約数和(自身を除く): 450833872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 1028, 1285, 1799, 1877, 2056, 2570, 3598, 3754, 4112, 5140, 7196, 7508, 8995, 9385, 10280, 13139, 14392, 15016, 17990, 18770, 20560, 26278, 28784, 30032, 35980, 37540, 52556, 65695, 71960, 75080, 105112, 131390, 143920, 150160, 210224, 262780, 482389, 525560, 964778, 1051120, 1929556, 2411945, 3376723, 3859112, 4823890, 6753446, 7718224, 9647780, 13506892, 16883615, 19295560, 27013784, 33767230, 38591120, 54027568, 67534460, 135068920, 270137840]

約数ペア:

[(1, 270137840), (2, 135068920), (4, 67534460), (5, 54027568), (7, 38591120), (8, 33767230), (10, 27013784), (14, 19295560), (16, 16883615), (20, 13506892), (28, 9647780), (35, 7718224), (40, 6753446), (56, 4823890), (70, 3859112), (80, 3376723), (112, 2411945), (140, 1929556), (257, 1051120), (280, 964778), (514, 525560), (560, 482389), (1028, 262780), (1285, 210224), (1799, 150160), (1877, 143920), (2056, 131390), (2570, 105112), (3598, 75080), (3754, 71960), (4112, 65695), (5140, 52556), (7196, 37540), (7508, 35980), (8995, 30032), (9385, 28784), (10280, 26278), (13139, 20560), (14392, 18770), (15016, 17990)]