2521291320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1147

約数の個数: 256

約数和(自身を含む): 8812800000

約数和(自身を除く): 6291508680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 79, 87, 90, 108, 116, 120, 135, 145, 158, 174, 180, 216, 232, 237, 261, 270, 290, 316, 348, 360, 395, 435, 474, 522, 540, 580, 632, 696, 711, 783, 790, 870, 948, 1019, 1044, 1080, 1160, 1185, 1305, 1422, 1566, 1580, 1740, 1896, 2038, 2088, 2133, 2291, 2370, 2610, 2844, 3057, 3132, 3160, 3480, 3555, 3915, 4076, 4266, 4582, 4740, 5095, 5220, 5688, 6114, 6264, 6873, 7110, 7830, 8152, 8532, 9164, 9171, 9480, 10190, 10440, 10665, 11455, 12228, 13746, 14220, 15285, 15660, 17064, 18328, 18342, 20380, 20619, 21330, 22910, 24456, 27492, 27513, 28440, 29551, 30570, 31320, 34365, 36684, 40760, 41238, 42660, 45820, 45855, 54984, 55026, 59102, 61140, 61857, 68730, 73368, 80501, 82476, 85320, 88653, 91640, 91710, 103095, 110052, 118204, 122280, 123714, 137460, 137565, 147755, 161002, 164952, 177306, 183420, 206190, 220104, 236408, 241503, 247428, 265959, 274920, 275130, 295510, 309285, 322004, 354612, 366840, 402505, 412380, 443265, 483006, 494856, 531918, 550260, 591020, 618570, 644008, 709224, 724509, 797877, 805010, 824760, 886530, 966012, 1063836, 1100520, 1182040, 1207515, 1237140, 1329795, 1449018, 1595754, 1610020, 1773060, 1932024, 2127672, 2173527, 2334529, 2415030, 2474280, 2659590, 2898036, 3191508, 3220040, 3546120, 3622545, 3989385, 4347054, 4669058, 4830060, 5319180, 5796072, 6383016, 7003587, 7245090, 7978770, 8694108, 9338116, 9660120, 10638360, 10867635, 11672645, 14007174, 14490180, 15957540, 17388216, 18676232, 21010761, 21735270, 23345290, 28014348, 28980360, 31915080, 35017935, 42021522, 43470540, 46690580, 56028696, 63032283, 70035870, 84043044, 86941080, 93381160, 105053805, 126064566, 140071740, 168086088, 210107610, 252129132, 280143480, 315161415, 420215220, 504258264, 630322830, 840430440, 1260645660, 2521291320]

約数ペア:

[(1, 2521291320), (2, 1260645660), (3, 840430440), (4, 630322830), (5, 504258264), (6, 420215220), (8, 315161415), (9, 280143480), (10, 252129132), (12, 210107610), (15, 168086088), (18, 140071740), (20, 126064566), (24, 105053805), (27, 93381160), (29, 86941080), (30, 84043044), (36, 70035870), (40, 63032283), (45, 56028696), (54, 46690580), (58, 43470540), (60, 42021522), (72, 35017935), (79, 31915080), (87, 28980360), (90, 28014348), (108, 23345290), (116, 21735270), (120, 21010761), (135, 18676232), (145, 17388216), (158, 15957540), (174, 14490180), (180, 14007174), (216, 11672645), (232, 10867635), (237, 10638360), (261, 9660120), (270, 9338116), (290, 8694108), (316, 7978770), (348, 7245090), (360, 7003587), (395, 6383016), (435, 5796072), (474, 5319180), (522, 4830060), (540, 4669058), (580, 4347054), (632, 3989385), (696, 3622545), (711, 3546120), (783, 3220040), (790, 3191508), (870, 2898036), (948, 2659590), (1019, 2474280), (1044, 2415030), (1080, 2334529), (1160, 2173527), (1185, 2127672), (1305, 1932024), (1422, 1773060), (1566, 1610020), (1580, 1595754), (1740, 1449018), (1896, 1329795), (2038, 1237140), (2088, 1207515), (2133, 1182040), (2291, 1100520), (2370, 1063836), (2610, 966012), (2844, 886530), (3057, 824760), (3132, 805010), (3160, 797877), (3480, 724509), (3555, 709224), (3915, 644008), (4076, 618570), (4266, 591020), (4582, 550260), (4740, 531918), (5095, 494856), (5220, 483006), (5688, 443265), (6114, 412380), (6264, 402505), (6873, 366840), (7110, 354612), (7830, 322004), (8152, 309285), (8532, 295510), (9164, 275130), (9171, 274920), (9480, 265959), (10190, 247428), (10440, 241503), (10665, 236408), (11455, 220104), (12228, 206190), (13746, 183420), (14220, 177306), (15285, 164952), (15660, 161002), (17064, 147755), (18328, 137565), (18342, 137460), (20380, 123714), (20619, 122280), (21330, 118204), (22910, 110052), (24456, 103095), (27492, 91710), (27513, 91640), (28440, 88653), (29551, 85320), (30570, 82476), (31320, 80501), (34365, 73368), (36684, 68730), (40760, 61857), (41238, 61140), (42660, 59102), (45820, 55026), (45855, 54984)]