1978755578640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{2434253}}^1$

素因数の和:2435401

約数の個数: 120

約数和(自身を含む): 6651209574360

約数和(自身を除く): 4672453995720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1129, 2258, 3387, 4516, 5645, 6774, 9032, 10161, 11290, 13548, 16935, 18064, 20322, 22580, 27096, 33870, 40644, 45160, 50805, 54192, 67740, 81288, 90320, 101610, 135480, 162576, 203220, 270960, 406440, 812880, 2434253, 4868506, 7302759, 9737012, 12171265, 14605518, 19474024, 21908277, 24342530, 29211036, 36513795, 38948048, 43816554, 48685060, 58422072, 73027590, 87633108, 97370120, 109541385, 116844144, 146055180, 175266216, 194740240, 219082770, 292110360, 350532432, 438165540, 584220720, 876331080, 1752662160, 2748271637, 5496543274, 8244814911, 10993086548, 13741358185, 16489629822, 21986173096, 24734444733, 27482716370, 32979259644, 41224074555, 43972346192, 49468889466, 54965432740, 65958519288, 82448149110, 98937778932, 109930865480, 123672223665, 131917038576, 164896298220, 197875557864, 219861730960, 247344447330, 329792596440, 395751115728, 494688894660, 659585192880, 989377789320, 1978755578640]

約数ペア:

[(1, 1978755578640), (2, 989377789320), (3, 659585192880), (4, 494688894660), (5, 395751115728), (6, 329792596440), (8, 247344447330), (9, 219861730960), (10, 197875557864), (12, 164896298220), (15, 131917038576), (16, 123672223665), (18, 109930865480), (20, 98937778932), (24, 82448149110), (30, 65958519288), (36, 54965432740), (40, 49468889466), (45, 43972346192), (48, 41224074555), (60, 32979259644), (72, 27482716370), (80, 24734444733), (90, 21986173096), (120, 16489629822), (144, 13741358185), (180, 10993086548), (240, 8244814911), (360, 5496543274), (720, 2748271637), (1129, 1752662160), (2258, 876331080), (3387, 584220720), (4516, 438165540), (5645, 350532432), (6774, 292110360), (9032, 219082770), (10161, 194740240), (11290, 175266216), (13548, 146055180), (16935, 116844144), (18064, 109541385), (20322, 97370120), (22580, 87633108), (27096, 73027590), (33870, 58422072), (40644, 48685060), (45160, 43816554), (50805, 38948048), (54192, 36513795), (67740, 29211036), (81288, 24342530), (90320, 21908277), (101610, 19474024), (135480, 14605518), (162576, 12171265), (203220, 9737012), (270960, 7302759), (406440, 4868506), (812880, 2434253)]