1272216840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{18061}}^1$

素因数の和:18662

約数の個数: 64

約数和(自身を含む): 3823364160

約数和(自身を除く): 2551147320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 587, 1174, 1761, 2348, 2935, 3522, 4696, 5870, 7044, 8805, 11740, 14088, 17610, 18061, 23480, 35220, 36122, 54183, 70440, 72244, 90305, 108366, 144488, 180610, 216732, 270915, 361220, 433464, 541830, 722440, 1083660, 2167320, 10601807, 21203614, 31805421, 42407228, 53009035, 63610842, 84814456, 106018070, 127221684, 159027105, 212036140, 254443368, 318054210, 424072280, 636108420, 1272216840]

約数ペア:

[(1, 1272216840), (2, 636108420), (3, 424072280), (4, 318054210), (5, 254443368), (6, 212036140), (8, 159027105), (10, 127221684), (12, 106018070), (15, 84814456), (20, 63610842), (24, 53009035), (30, 42407228), (40, 31805421), (60, 21203614), (120, 10601807), (587, 2167320), (1174, 1083660), (1761, 722440), (2348, 541830), (2935, 433464), (3522, 361220), (4696, 270915), (5870, 216732), (7044, 180610), (8805, 144488), (11740, 108366), (14088, 90305), (17610, 72244), (18061, 70440), (23480, 54183), (35220, 36122)]