142289280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3561

約数の個数: 192

約数和(自身を含む): 561693600

約数和(自身を除く): 419404320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 3529, 4032, 4480, 5040, 5760, 6720, 7058, 8064, 10080, 10587, 13440, 14116, 17645, 20160, 21174, 24703, 28232, 31761, 35290, 40320, 42348, 49406, 52935, 56464, 63522, 70580, 74109, 84696, 98812, 105870, 112928, 123515, 127044, 141160, 148218, 158805, 169392, 197624, 211740, 222327, 225856, 247030, 254088, 282320, 296436, 317610, 338784, 370545, 395248, 423480, 444654, 451712, 494060, 508176, 564640, 592872, 635220, 677568, 741090, 790496, 846960, 889308, 988120, 1016352, 1111635, 1129280, 1185744, 1270440, 1355136, 1482180, 1580992, 1693920, 1778616, 1976240, 2032704, 2223270, 2258560, 2371488, 2540880, 2964360, 3161984, 3387840, 3557232, 3952480, 4065408, 4446540, 4742976, 5081760, 5928720, 6775680, 7114464, 7904960, 8893080, 9485952, 10163520, 11857440, 14228928, 15809920, 17786160, 20327040, 23714880, 28457856, 35572320, 47429760, 71144640, 142289280]

約数ペア:

[(1, 142289280), (2, 71144640), (3, 47429760), (4, 35572320), (5, 28457856), (6, 23714880), (7, 20327040), (8, 17786160), (9, 15809920), (10, 14228928), (12, 11857440), (14, 10163520), (15, 9485952), (16, 8893080), (18, 7904960), (20, 7114464), (21, 6775680), (24, 5928720), (28, 5081760), (30, 4742976), (32, 4446540), (35, 4065408), (36, 3952480), (40, 3557232), (42, 3387840), (45, 3161984), (48, 2964360), (56, 2540880), (60, 2371488), (63, 2258560), (64, 2223270), (70, 2032704), (72, 1976240), (80, 1778616), (84, 1693920), (90, 1580992), (96, 1482180), (105, 1355136), (112, 1270440), (120, 1185744), (126, 1129280), (128, 1111635), (140, 1016352), (144, 988120), (160, 889308), (168, 846960), (180, 790496), (192, 741090), (210, 677568), (224, 635220), (240, 592872), (252, 564640), (280, 508176), (288, 494060), (315, 451712), (320, 444654), (336, 423480), (360, 395248), (384, 370545), (420, 338784), (448, 317610), (480, 296436), (504, 282320), (560, 254088), (576, 247030), (630, 225856), (640, 222327), (672, 211740), (720, 197624), (840, 169392), (896, 158805), (960, 148218), (1008, 141160), (1120, 127044), (1152, 123515), (1260, 112928), (1344, 105870), (1440, 98812), (1680, 84696), (1920, 74109), (2016, 70580), (2240, 63522), (2520, 56464), (2688, 52935), (2880, 49406), (3360, 42348), (3529, 40320), (4032, 35290), (4480, 31761), (5040, 28232), (5760, 24703), (6720, 21174), (7058, 20160), (8064, 17645), (10080, 14116), (10587, 13440)]