240039684

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2213}}^1$

素因数の和:2377

約数の個数: 72

約数和(自身を含む): 638269632

約数和(自身を除く): 398229948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 131, 138, 207, 262, 276, 393, 414, 524, 786, 828, 1179, 1572, 2213, 2358, 3013, 4426, 4716, 6026, 6639, 8852, 9039, 12052, 13278, 18078, 19917, 26556, 27117, 36156, 39834, 50899, 54234, 79668, 101798, 108468, 152697, 203596, 289903, 305394, 458091, 579806, 610788, 869709, 916182, 1159612, 1739418, 1832364, 2609127, 3478836, 5218254, 6667769, 10436508, 13335538, 20003307, 26671076, 40006614, 60009921, 80013228, 120019842, 240039684]

約数ペア:

[(1, 240039684), (2, 120019842), (3, 80013228), (4, 60009921), (6, 40006614), (9, 26671076), (12, 20003307), (18, 13335538), (23, 10436508), (36, 6667769), (46, 5218254), (69, 3478836), (92, 2609127), (131, 1832364), (138, 1739418), (207, 1159612), (262, 916182), (276, 869709), (393, 610788), (414, 579806), (524, 458091), (786, 305394), (828, 289903), (1179, 203596), (1572, 152697), (2213, 108468), (2358, 101798), (3013, 79668), (4426, 54234), (4716, 50899), (6026, 39834), (6639, 36156), (8852, 27117), (9039, 26556), (12052, 19917), (13278, 18078)]