2883440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 8094720

約数和(自身を除く): 5211280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 271, 280, 304, 380, 532, 542, 560, 665, 760, 1064, 1084, 1330, 1355, 1520, 1897, 2128, 2168, 2660, 2710, 3794, 4336, 5149, 5320, 5420, 7588, 9485, 10298, 10640, 10840, 15176, 18970, 20596, 21680, 25745, 30352, 36043, 37940, 41192, 51490, 72086, 75880, 82384, 102980, 144172, 151760, 180215, 205960, 288344, 360430, 411920, 576688, 720860, 1441720, 2883440]

約数ペア:

[(1, 2883440), (2, 1441720), (4, 720860), (5, 576688), (7, 411920), (8, 360430), (10, 288344), (14, 205960), (16, 180215), (19, 151760), (20, 144172), (28, 102980), (35, 82384), (38, 75880), (40, 72086), (56, 51490), (70, 41192), (76, 37940), (80, 36043), (95, 30352), (112, 25745), (133, 21680), (140, 20596), (152, 18970), (190, 15176), (266, 10840), (271, 10640), (280, 10298), (304, 9485), (380, 7588), (532, 5420), (542, 5320), (560, 5149), (665, 4336), (760, 3794), (1064, 2710), (1084, 2660), (1330, 2168), (1355, 2128), (1520, 1897)]