621411840

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{3853}}^1$

素因数の和:3889

約数の個数: 240

約数和(自身を含む): 2460208608

約数和(自身を除く): 1838796768

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, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 3853, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 7706, 8064, 8960, 10080, 10752, 11520, 11559, 13440, 15412, 16128, 17920, 19265, 20160, 23040, 23118, 26880, 26971, 30824, 32256, 34677, 38530, 40320, 46236, 53760, 53942, 57795, 61648, 69354, 77060, 80640, 80913, 92472, 107884, 115590, 123296, 134855, 138708, 154120, 161280, 161826, 173385, 184944, 215768, 231180, 242739, 246592, 269710, 277416, 308240, 323652, 346770, 369888, 404565, 431536, 462360, 485478, 493184, 539420, 554832, 616480, 647304, 693540, 739776, 809130, 863072, 924720, 970956, 986368, 1078840, 1109664, 1213695, 1232960, 1294608, 1387080, 1479552, 1618260, 1726144, 1849440, 1941912, 1972736, 2157680, 2219328, 2427390, 2465920, 2589216, 2774160, 2959104, 3236520, 3452288, 3698880, 3883824, 4315360, 4438656, 4854780, 4931840, 5178432, 5548320, 5918208, 6473040, 6904576, 7397760, 7767648, 8630720, 8877312, 9709560, 9863680, 10356864, 11096640, 12946080, 13809152, 14795520, 15535296, 17261440, 17754624, 19419120, 20713728, 22193280, 25892160, 29591040, 31070592, 34522880, 38838240, 41427456, 44386560, 51784320, 62141184, 69045760, 77676480, 88773120, 103568640, 124282368, 155352960, 207137280, 310705920, 621411840]

約数ペア:

[(1, 621411840), (2, 310705920), (3, 207137280), (4, 155352960), (5, 124282368), (6, 103568640), (7, 88773120), (8, 77676480), (9, 69045760), (10, 62141184), (12, 51784320), (14, 44386560), (15, 41427456), (16, 38838240), (18, 34522880), (20, 31070592), (21, 29591040), (24, 25892160), (28, 22193280), (30, 20713728), (32, 19419120), (35, 17754624), (36, 17261440), (40, 15535296), (42, 14795520), (45, 13809152), (48, 12946080), (56, 11096640), (60, 10356864), (63, 9863680), (64, 9709560), (70, 8877312), (72, 8630720), (80, 7767648), (84, 7397760), (90, 6904576), (96, 6473040), (105, 5918208), (112, 5548320), (120, 5178432), (126, 4931840), (128, 4854780), (140, 4438656), (144, 4315360), (160, 3883824), (168, 3698880), (180, 3452288), (192, 3236520), (210, 2959104), (224, 2774160), (240, 2589216), (252, 2465920), (256, 2427390), (280, 2219328), (288, 2157680), (315, 1972736), (320, 1941912), (336, 1849440), (360, 1726144), (384, 1618260), (420, 1479552), (448, 1387080), (480, 1294608), (504, 1232960), (512, 1213695), (560, 1109664), (576, 1078840), (630, 986368), (640, 970956), (672, 924720), (720, 863072), (768, 809130), (840, 739776), (896, 693540), (960, 647304), (1008, 616480), (1120, 554832), (1152, 539420), (1260, 493184), (1280, 485478), (1344, 462360), (1440, 431536), (1536, 404565), (1680, 369888), (1792, 346770), (1920, 323652), (2016, 308240), (2240, 277416), (2304, 269710), (2520, 246592), (2560, 242739), (2688, 231180), (2880, 215768), (3360, 184944), (3584, 173385), (3840, 161826), (3853, 161280), (4032, 154120), (4480, 138708), (4608, 134855), (5040, 123296), (5376, 115590), (5760, 107884), (6720, 92472), (7680, 80913), (7706, 80640), (8064, 77060), (8960, 69354), (10080, 61648), (10752, 57795), (11520, 53942), (11559, 53760), (13440, 46236), (15412, 40320), (16128, 38530), (17920, 34677), (19265, 32256), (20160, 30824), (23040, 26971), (23118, 26880)]