280824432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6581}}^1$

素因数の和:6726

約数の個数: 80

約数和(自身を含む): 835756032

約数和(自身を除く): 554931600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5334, 6096, 6581, 7112, 10668, 13162, 14224, 19743, 21336, 26324, 39486, 42672, 46067, 52648, 78972, 92134, 105296, 138201, 157944, 184268, 276402, 315888, 368536, 552804, 737072, 835787, 1105608, 1671574, 2211216, 2507361, 3343148, 5014722, 5850509, 6686296, 10029444, 11701018, 13372592, 17551527, 20058888, 23402036, 35103054, 40117776, 46804072, 70206108, 93608144, 140412216, 280824432]

約数ペア:

[(1, 280824432), (2, 140412216), (3, 93608144), (4, 70206108), (6, 46804072), (7, 40117776), (8, 35103054), (12, 23402036), (14, 20058888), (16, 17551527), (21, 13372592), (24, 11701018), (28, 10029444), (42, 6686296), (48, 5850509), (56, 5014722), (84, 3343148), (112, 2507361), (127, 2211216), (168, 1671574), (254, 1105608), (336, 835787), (381, 737072), (508, 552804), (762, 368536), (889, 315888), (1016, 276402), (1524, 184268), (1778, 157944), (2032, 138201), (2667, 105296), (3048, 92134), (3556, 78972), (5334, 52648), (6096, 46067), (6581, 42672), (7112, 39486), (10668, 26324), (13162, 21336), (14224, 19743)]