399111360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13411}}^1$

素因数の和:13462

約数の個数: 112

約数和(自身を含む): 1308152832

約数和(自身を除く): 909041472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 13411, 14880, 26822, 29760, 40233, 53644, 67055, 80466, 107288, 134110, 160932, 201165, 214576, 268220, 321864, 402330, 415741, 429152, 536440, 643728, 804660, 831482, 858304, 1072880, 1247223, 1287456, 1609320, 1662964, 2078705, 2145760, 2494446, 2574912, 3218640, 3325928, 4157410, 4291520, 4988892, 6236115, 6437280, 6651856, 8314820, 9977784, 12472230, 12874560, 13303712, 16629640, 19955568, 24944460, 26607424, 33259280, 39911136, 49888920, 66518560, 79822272, 99777840, 133037120, 199555680, 399111360]

約数ペア:

[(1, 399111360), (2, 199555680), (3, 133037120), (4, 99777840), (5, 79822272), (6, 66518560), (8, 49888920), (10, 39911136), (12, 33259280), (15, 26607424), (16, 24944460), (20, 19955568), (24, 16629640), (30, 13303712), (31, 12874560), (32, 12472230), (40, 9977784), (48, 8314820), (60, 6651856), (62, 6437280), (64, 6236115), (80, 4988892), (93, 4291520), (96, 4157410), (120, 3325928), (124, 3218640), (155, 2574912), (160, 2494446), (186, 2145760), (192, 2078705), (240, 1662964), (248, 1609320), (310, 1287456), (320, 1247223), (372, 1072880), (465, 858304), (480, 831482), (496, 804660), (620, 643728), (744, 536440), (930, 429152), (960, 415741), (992, 402330), (1240, 321864), (1488, 268220), (1860, 214576), (1984, 201165), (2480, 160932), (2976, 134110), (3720, 107288), (4960, 80466), (5952, 67055), (7440, 53644), (9920, 40233), (13411, 29760), (14880, 26822)]