2980521880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{180419}}^1$

素因数の和:180496

約数の個数: 64

約数和(自身を含む): 7794144000

約数和(自身を除く): 4813622120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 180419, 360838, 721676, 902095, 1262933, 1443352, 1804190, 2525866, 3608380, 5051732, 6314665, 7216760, 10103464, 10644721, 12629330, 21289442, 25258660, 42578884, 50517320, 53223605, 74513047, 85157768, 106447210, 149026094, 212894420, 298052188, 372565235, 425788840, 596104376, 745130470, 1490260940, 2980521880]

約数ペア:

[(1, 2980521880), (2, 1490260940), (4, 745130470), (5, 596104376), (7, 425788840), (8, 372565235), (10, 298052188), (14, 212894420), (20, 149026094), (28, 106447210), (35, 85157768), (40, 74513047), (56, 53223605), (59, 50517320), (70, 42578884), (118, 25258660), (140, 21289442), (236, 12629330), (280, 10644721), (295, 10103464), (413, 7216760), (472, 6314665), (590, 5051732), (826, 3608380), (1180, 2525866), (1652, 1804190), (2065, 1443352), (2360, 1262933), (3304, 902095), (4130, 721676), (8260, 360838), (16520, 180419)]