255089340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128833}}^1$

素因数の和:128859

約数の個数: 72

約数和(自身を含む): 844120368

約数和(自身を除く): 589031028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 128833, 257666, 386499, 515332, 644165, 772998, 1159497, 1288330, 1417163, 1545996, 1932495, 2318994, 2576660, 2834326, 3864990, 4251489, 4637988, 5668652, 5797485, 7085815, 7729980, 8502978, 11594970, 12754467, 14171630, 17005956, 21257445, 23189940, 25508934, 28343260, 42514890, 51017868, 63772335, 85029780, 127544670, 255089340]

約数ペア:

[(1, 255089340), (2, 127544670), (3, 85029780), (4, 63772335), (5, 51017868), (6, 42514890), (9, 28343260), (10, 25508934), (11, 23189940), (12, 21257445), (15, 17005956), (18, 14171630), (20, 12754467), (22, 11594970), (30, 8502978), (33, 7729980), (36, 7085815), (44, 5797485), (45, 5668652), (55, 4637988), (60, 4251489), (66, 3864990), (90, 2834326), (99, 2576660), (110, 2318994), (132, 1932495), (165, 1545996), (180, 1417163), (198, 1288330), (220, 1159497), (330, 772998), (396, 644165), (495, 515332), (660, 386499), (990, 257666), (1980, 128833)]