428123880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{132137}}^1$

素因数の和:132160

約数の個数: 80

約数和(自身を含む): 1438982820

約数和(自身を除く): 1010858940

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 132137, 264274, 396411, 528548, 660685, 792822, 1057096, 1189233, 1321370, 1585644, 1982055, 2378466, 2642740, 3171288, 3567699, 3964110, 4756932, 5285480, 5946165, 7135398, 7928220, 9513864, 10703097, 11892330, 14270796, 15856440, 17838495, 21406194, 23784660, 28541592, 35676990, 42812388, 47569320, 53515485, 71353980, 85624776, 107030970, 142707960, 214061940, 428123880]

約数ペア:

[(1, 428123880), (2, 214061940), (3, 142707960), (4, 107030970), (5, 85624776), (6, 71353980), (8, 53515485), (9, 47569320), (10, 42812388), (12, 35676990), (15, 28541592), (18, 23784660), (20, 21406194), (24, 17838495), (27, 15856440), (30, 14270796), (36, 11892330), (40, 10703097), (45, 9513864), (54, 7928220), (60, 7135398), (72, 5946165), (81, 5285480), (90, 4756932), (108, 3964110), (120, 3567699), (135, 3171288), (162, 2642740), (180, 2378466), (216, 1982055), (270, 1585644), (324, 1321370), (360, 1189233), (405, 1057096), (540, 792822), (648, 660685), (810, 528548), (1080, 396411), (1620, 264274), (3240, 132137)]