138398760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128147}}^1$

素因数の和:128167

約数の個数: 64

約数和(自身を含む): 461332800

約数和(自身を除く): 322934040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 128147, 256294, 384441, 512588, 640735, 768882, 1025176, 1153323, 1281470, 1537764, 1922205, 2306646, 2562940, 3075528, 3459969, 3844410, 4613292, 5125880, 5766615, 6919938, 7688820, 9226584, 11533230, 13839876, 15377640, 17299845, 23066460, 27679752, 34599690, 46132920, 69199380, 138398760]

約数ペア:

[(1, 138398760), (2, 69199380), (3, 46132920), (4, 34599690), (5, 27679752), (6, 23066460), (8, 17299845), (9, 15377640), (10, 13839876), (12, 11533230), (15, 9226584), (18, 7688820), (20, 6919938), (24, 5766615), (27, 5125880), (30, 4613292), (36, 3844410), (40, 3459969), (45, 3075528), (54, 2562940), (60, 2306646), (72, 1922205), (90, 1537764), (108, 1281470), (120, 1153323), (135, 1025176), (180, 768882), (216, 640735), (270, 512588), (360, 384441), (540, 256294), (1080, 128147)]