240276285

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2797}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 439979904

約数和(自身を除く): 199703619

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 207, 249, 345, 415, 747, 1035, 1245, 1909, 2797, 3735, 5727, 8391, 9545, 13985, 17181, 25173, 28635, 41955, 64331, 85905, 125865, 192993, 232151, 321655, 578979, 696453, 964965, 1160755, 2089359, 2894895, 3482265, 5339473, 10446795, 16018419, 26697365, 48055257, 80092095, 240276285]

約数ペア:

[(1, 240276285), (3, 80092095), (5, 48055257), (9, 26697365), (15, 16018419), (23, 10446795), (45, 5339473), (69, 3482265), (83, 2894895), (115, 2089359), (207, 1160755), (249, 964965), (345, 696453), (415, 578979), (747, 321655), (1035, 232151), (1245, 192993), (1909, 125865), (2797, 85905), (3735, 64331), (5727, 41955), (8391, 28635), (9545, 25173), (13985, 17181)]