290747520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{7211}}^1$

素因数の和:7243

約数の個数: 192

約数和(自身を含む): 1147573440

約数和(自身を除く): 856825920

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, 4032, 4480, 5040, 5760, 6720, 7211, 8064, 10080, 13440, 14422, 20160, 21633, 28844, 36055, 40320, 43266, 50477, 57688, 64899, 72110, 86532, 100954, 108165, 115376, 129798, 144220, 151431, 173064, 201908, 216330, 230752, 252385, 259596, 288440, 302862, 324495, 346128, 403816, 432660, 454293, 461504, 504770, 519192, 576880, 605724, 648990, 692256, 757155, 807632, 865320, 908586, 923008, 1009540, 1038384, 1153760, 1211448, 1297980, 1384512, 1514310, 1615264, 1730640, 1817172, 2019080, 2076768, 2271465, 2307520, 2422896, 2595960, 2769024, 3028620, 3230528, 3461280, 3634344, 4038160, 4153536, 4542930, 4615040, 4845792, 5191920, 6057240, 6461056, 6922560, 7268688, 8076320, 8307072, 9085860, 9691584, 10383840, 12114480, 13845120, 14537376, 16152640, 18171720, 19383168, 20767680, 24228960, 29074752, 32305280, 36343440, 41535360, 48457920, 58149504, 72686880, 96915840, 145373760, 290747520]

約数ペア:

[(1, 290747520), (2, 145373760), (3, 96915840), (4, 72686880), (5, 58149504), (6, 48457920), (7, 41535360), (8, 36343440), (9, 32305280), (10, 29074752), (12, 24228960), (14, 20767680), (15, 19383168), (16, 18171720), (18, 16152640), (20, 14537376), (21, 13845120), (24, 12114480), (28, 10383840), (30, 9691584), (32, 9085860), (35, 8307072), (36, 8076320), (40, 7268688), (42, 6922560), (45, 6461056), (48, 6057240), (56, 5191920), (60, 4845792), (63, 4615040), (64, 4542930), (70, 4153536), (72, 4038160), (80, 3634344), (84, 3461280), (90, 3230528), (96, 3028620), (105, 2769024), (112, 2595960), (120, 2422896), (126, 2307520), (128, 2271465), (140, 2076768), (144, 2019080), (160, 1817172), (168, 1730640), (180, 1615264), (192, 1514310), (210, 1384512), (224, 1297980), (240, 1211448), (252, 1153760), (280, 1038384), (288, 1009540), (315, 923008), (320, 908586), (336, 865320), (360, 807632), (384, 757155), (420, 692256), (448, 648990), (480, 605724), (504, 576880), (560, 519192), (576, 504770), (630, 461504), (640, 454293), (672, 432660), (720, 403816), (840, 346128), (896, 324495), (960, 302862), (1008, 288440), (1120, 259596), (1152, 252385), (1260, 230752), (1344, 216330), (1440, 201908), (1680, 173064), (1920, 151431), (2016, 144220), (2240, 129798), (2520, 115376), (2688, 108165), (2880, 100954), (3360, 86532), (4032, 72110), (4480, 64899), (5040, 57688), (5760, 50477), (6720, 43266), (7211, 40320), (8064, 36055), (10080, 28844), (13440, 21633), (14422, 20160)]