339966560080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{771389}}^1$

素因数の和:772196

約数の個数: 80

約数和(自身を含む): 904488716160

約数和(自身を除く): 564522156080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 787, 1574, 3148, 3935, 5509, 6296, 7870, 11018, 12592, 15740, 22036, 27545, 31480, 44072, 55090, 62960, 88144, 110180, 220360, 440720, 771389, 1542778, 3085556, 3856945, 5399723, 6171112, 7713890, 10799446, 12342224, 15427780, 21598892, 26998615, 30855560, 43197784, 53997230, 61711120, 86395568, 107994460, 215988920, 431977840, 607083143, 1214166286, 2428332572, 3035415715, 4249582001, 4856665144, 6070831430, 8499164002, 9713330288, 12141662860, 16998328004, 21247910005, 24283325720, 33996656008, 42495820010, 48566651440, 67993312016, 84991640020, 169983280040, 339966560080]

約数ペア:

[(1, 339966560080), (2, 169983280040), (4, 84991640020), (5, 67993312016), (7, 48566651440), (8, 42495820010), (10, 33996656008), (14, 24283325720), (16, 21247910005), (20, 16998328004), (28, 12141662860), (35, 9713330288), (40, 8499164002), (56, 6070831430), (70, 4856665144), (80, 4249582001), (112, 3035415715), (140, 2428332572), (280, 1214166286), (560, 607083143), (787, 431977840), (1574, 215988920), (3148, 107994460), (3935, 86395568), (5509, 61711120), (6296, 53997230), (7870, 43197784), (11018, 30855560), (12592, 26998615), (15740, 21598892), (22036, 15427780), (27545, 12342224), (31480, 10799446), (44072, 7713890), (55090, 6171112), (62960, 5399723), (88144, 3856945), (110180, 3085556), (220360, 1542778), (440720, 771389)]