240396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 639744

約数和(自身を除く): 399348

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 67, 69, 78, 92, 134, 138, 156, 201, 268, 276, 299, 402, 598, 804, 871, 897, 1196, 1541, 1742, 1794, 2613, 3082, 3484, 3588, 4623, 5226, 6164, 9246, 10452, 18492, 20033, 40066, 60099, 80132, 120198, 240396]

約数ペア:

[(1, 240396), (2, 120198), (3, 80132), (4, 60099), (6, 40066), (12, 20033), (13, 18492), (23, 10452), (26, 9246), (39, 6164), (46, 5226), (52, 4623), (67, 3588), (69, 3484), (78, 3082), (92, 2613), (134, 1794), (138, 1742), (156, 1541), (201, 1196), (268, 897), (276, 871), (299, 804), (402, 598)]