1288892520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9397}}^1$

素因数の和:9544

約数の個数: 128

約数和(自身を含む): 4330598400

約数和(自身を除く): 3041705880

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, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 762, 1016, 1080, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3429, 3810, 4572, 5080, 5715, 6858, 7620, 9144, 9397, 11430, 13716, 15240, 17145, 18794, 22860, 27432, 28191, 34290, 37588, 45720, 46985, 56382, 68580, 75176, 84573, 93970, 112764, 137160, 140955, 169146, 187940, 225528, 253719, 281910, 338292, 375880, 422865, 507438, 563820, 676584, 845730, 1014876, 1127640, 1193419, 1268595, 1691460, 2029752, 2386838, 2537190, 3382920, 3580257, 4773676, 5074380, 5967095, 7160514, 9547352, 10148760, 10740771, 11934190, 14321028, 17901285, 21481542, 23868380, 28642056, 32222313, 35802570, 42963084, 47736760, 53703855, 64444626, 71605140, 85926168, 107407710, 128889252, 143210280, 161111565, 214815420, 257778504, 322223130, 429630840, 644446260, 1288892520]

約数ペア:

[(1, 1288892520), (2, 644446260), (3, 429630840), (4, 322223130), (5, 257778504), (6, 214815420), (8, 161111565), (9, 143210280), (10, 128889252), (12, 107407710), (15, 85926168), (18, 71605140), (20, 64444626), (24, 53703855), (27, 47736760), (30, 42963084), (36, 35802570), (40, 32222313), (45, 28642056), (54, 23868380), (60, 21481542), (72, 17901285), (90, 14321028), (108, 11934190), (120, 10740771), (127, 10148760), (135, 9547352), (180, 7160514), (216, 5967095), (254, 5074380), (270, 4773676), (360, 3580257), (381, 3382920), (508, 2537190), (540, 2386838), (635, 2029752), (762, 1691460), (1016, 1268595), (1080, 1193419), (1143, 1127640), (1270, 1014876), (1524, 845730), (1905, 676584), (2286, 563820), (2540, 507438), (3048, 422865), (3429, 375880), (3810, 338292), (4572, 281910), (5080, 253719), (5715, 225528), (6858, 187940), (7620, 169146), (9144, 140955), (9397, 137160), (11430, 112764), (13716, 93970), (15240, 84573), (17145, 75176), (18794, 68580), (22860, 56382), (27432, 46985), (28191, 45720), (34290, 37588)]