347087440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32621}}^1$

素因数の和:32660

約数の個数: 80

約数和(自身を含む): 970830720

約数和(自身を除く): 623743280

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, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 32621, 65242, 130484, 163105, 228347, 260968, 326210, 456694, 521936, 619799, 652420, 913388, 1141735, 1239598, 1304840, 1826776, 2283470, 2479196, 2609680, 3098995, 3653552, 4338593, 4566940, 4958392, 6197990, 8677186, 9133880, 9916784, 12395980, 17354372, 18267760, 21692965, 24791960, 34708744, 43385930, 49583920, 69417488, 86771860, 173543720, 347087440]

約数ペア:

[(1, 347087440), (2, 173543720), (4, 86771860), (5, 69417488), (7, 49583920), (8, 43385930), (10, 34708744), (14, 24791960), (16, 21692965), (19, 18267760), (20, 17354372), (28, 12395980), (35, 9916784), (38, 9133880), (40, 8677186), (56, 6197990), (70, 4958392), (76, 4566940), (80, 4338593), (95, 3653552), (112, 3098995), (133, 2609680), (140, 2479196), (152, 2283470), (190, 1826776), (266, 1304840), (280, 1239598), (304, 1141735), (380, 913388), (532, 652420), (560, 619799), (665, 521936), (760, 456694), (1064, 326210), (1330, 260968), (1520, 228347), (2128, 163105), (2660, 130484), (5320, 65242), (10640, 32621)]