279432120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211691}}^1$

素因数の和:211716

約数の個数: 64

約数和(自身を含む): 914509440

約数和(自身を除く): 635077320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 211691, 423382, 635073, 846764, 1058455, 1270146, 1693528, 2116910, 2328601, 2540292, 3175365, 4233820, 4657202, 5080584, 6350730, 6985803, 8467640, 9314404, 11643005, 12701460, 13971606, 18628808, 23286010, 25402920, 27943212, 34929015, 46572020, 55886424, 69858030, 93144040, 139716060, 279432120]

約数ペア:

[(1, 279432120), (2, 139716060), (3, 93144040), (4, 69858030), (5, 55886424), (6, 46572020), (8, 34929015), (10, 27943212), (11, 25402920), (12, 23286010), (15, 18628808), (20, 13971606), (22, 12701460), (24, 11643005), (30, 9314404), (33, 8467640), (40, 6985803), (44, 6350730), (55, 5080584), (60, 4657202), (66, 4233820), (88, 3175365), (110, 2540292), (120, 2328601), (132, 2116910), (165, 1693528), (220, 1270146), (264, 1058455), (330, 846764), (440, 635073), (660, 423382), (1320, 211691)]