1628081280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 384

約数和(自身を含む): 6492096000

約数和(自身を除く): 4864014720

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, 149, 160, 168, 180, 192, 210, 224, 240, 252, 271, 280, 288, 298, 315, 320, 336, 360, 384, 420, 447, 448, 480, 504, 542, 560, 576, 596, 630, 640, 672, 720, 745, 813, 840, 894, 896, 960, 1008, 1043, 1084, 1120, 1152, 1192, 1260, 1341, 1344, 1355, 1440, 1490, 1626, 1680, 1788, 1897, 1920, 2016, 2086, 2168, 2235, 2240, 2384, 2439, 2520, 2682, 2688, 2710, 2880, 2980, 3129, 3252, 3360, 3576, 3794, 4032, 4065, 4172, 4336, 4470, 4480, 4768, 4878, 5040, 5215, 5364, 5420, 5691, 5760, 5960, 6258, 6504, 6705, 6720, 7152, 7588, 8064, 8130, 8344, 8672, 8940, 9387, 9485, 9536, 9756, 10080, 10430, 10728, 10840, 11382, 11920, 12195, 12516, 13008, 13410, 13440, 14304, 15176, 15645, 16260, 16688, 17073, 17344, 17880, 18774, 18970, 19072, 19512, 20160, 20860, 21456, 21680, 22764, 23840, 24390, 25032, 26016, 26820, 28455, 28608, 30352, 31290, 32520, 33376, 34146, 34688, 35760, 37548, 37940, 39024, 40320, 40379, 41720, 42912, 43360, 45528, 46935, 47680, 48780, 50064, 52032, 53640, 56910, 57216, 60704, 62580, 65040, 66752, 68292, 71520, 75096, 75880, 78048, 80758, 83440, 85365, 85824, 86720, 91056, 93870, 95360, 97560, 100128, 104064, 107280, 113820, 121137, 121408, 125160, 130080, 133504, 136584, 143040, 150192, 151760, 156096, 161516, 166880, 170730, 171648, 173440, 182112, 187740, 195120, 200256, 201895, 214560, 227640, 242274, 242816, 250320, 260160, 273168, 282653, 286080, 300384, 303520, 312192, 323032, 333760, 341460, 363411, 364224, 375480, 390240, 400512, 403790, 429120, 455280, 484548, 500640, 520320, 546336, 565306, 600768, 605685, 607040, 646064, 667520, 682920, 726822, 728448, 750960, 780480, 807580, 847959, 858240, 910560, 969096, 1001280, 1092672, 1130612, 1201536, 1211370, 1214080, 1292128, 1365840, 1413265, 1453644, 1501920, 1560960, 1615160, 1695918, 1817055, 1821120, 1938192, 2002560, 2185344, 2261224, 2422740, 2543877, 2584256, 2731680, 2826530, 2907288, 3003840, 3230320, 3391836, 3634110, 3642240, 3876384, 4239795, 4522448, 4845480, 5087754, 5168512, 5463360, 5653060, 5814576, 6007680, 6460640, 6783672, 7268220, 7752768, 8479590, 9044896, 9690960, 10175508, 10926720, 11306120, 11629152, 12719385, 12921280, 13567344, 14536440, 15505536, 16959180, 18089792, 19381920, 20351016, 22612240, 23258304, 25438770, 25842560, 27134688, 29072880, 33918360, 36179584, 38763840, 40702032, 45224480, 46516608, 50877540, 54269376, 58145760, 67836720, 77527680, 81404064, 90448960, 101755080, 108538752, 116291520, 135673440, 162808128, 180897920, 203510160, 232583040, 271346880, 325616256, 407020320, 542693760, 814040640, 1628081280]

約数ペア:

[(1, 1628081280), (2, 814040640), (3, 542693760), (4, 407020320), (5, 325616256), (6, 271346880), (7, 232583040), (8, 203510160), (9, 180897920), (10, 162808128), (12, 135673440), (14, 116291520), (15, 108538752), (16, 101755080), (18, 90448960), (20, 81404064), (21, 77527680), (24, 67836720), (28, 58145760), (30, 54269376), (32, 50877540), (35, 46516608), (36, 45224480), (40, 40702032), (42, 38763840), (45, 36179584), (48, 33918360), (56, 29072880), (60, 27134688), (63, 25842560), (64, 25438770), (70, 23258304), (72, 22612240), (80, 20351016), (84, 19381920), (90, 18089792), (96, 16959180), (105, 15505536), (112, 14536440), (120, 13567344), (126, 12921280), (128, 12719385), (140, 11629152), (144, 11306120), (149, 10926720), (160, 10175508), (168, 9690960), (180, 9044896), (192, 8479590), (210, 7752768), (224, 7268220), (240, 6783672), (252, 6460640), (271, 6007680), (280, 5814576), (288, 5653060), (298, 5463360), (315, 5168512), (320, 5087754), (336, 4845480), (360, 4522448), (384, 4239795), (420, 3876384), (447, 3642240), (448, 3634110), (480, 3391836), (504, 3230320), (542, 3003840), (560, 2907288), (576, 2826530), (596, 2731680), (630, 2584256), (640, 2543877), (672, 2422740), (720, 2261224), (745, 2185344), (813, 2002560), (840, 1938192), (894, 1821120), (896, 1817055), (960, 1695918), (1008, 1615160), (1043, 1560960), (1084, 1501920), (1120, 1453644), (1152, 1413265), (1192, 1365840), (1260, 1292128), (1341, 1214080), (1344, 1211370), (1355, 1201536), (1440, 1130612), (1490, 1092672), (1626, 1001280), (1680, 969096), (1788, 910560), (1897, 858240), (1920, 847959), (2016, 807580), (2086, 780480), (2168, 750960), (2235, 728448), (2240, 726822), (2384, 682920), (2439, 667520), (2520, 646064), (2682, 607040), (2688, 605685), (2710, 600768), (2880, 565306), (2980, 546336), (3129, 520320), (3252, 500640), (3360, 484548), (3576, 455280), (3794, 429120), (4032, 403790), (4065, 400512), (4172, 390240), (4336, 375480), (4470, 364224), (4480, 363411), (4768, 341460), (4878, 333760), (5040, 323032), (5215, 312192), (5364, 303520), (5420, 300384), (5691, 286080), (5760, 282653), (5960, 273168), (6258, 260160), (6504, 250320), (6705, 242816), (6720, 242274), (7152, 227640), (7588, 214560), (8064, 201895), (8130, 200256), (8344, 195120), (8672, 187740), (8940, 182112), (9387, 173440), (9485, 171648), (9536, 170730), (9756, 166880), (10080, 161516), (10430, 156096), (10728, 151760), (10840, 150192), (11382, 143040), (11920, 136584), (12195, 133504), (12516, 130080), (13008, 125160), (13410, 121408), (13440, 121137), (14304, 113820), (15176, 107280), (15645, 104064), (16260, 100128), (16688, 97560), (17073, 95360), (17344, 93870), (17880, 91056), (18774, 86720), (18970, 85824), (19072, 85365), (19512, 83440), (20160, 80758), (20860, 78048), (21456, 75880), (21680, 75096), (22764, 71520), (23840, 68292), (24390, 66752), (25032, 65040), (26016, 62580), (26820, 60704), (28455, 57216), (28608, 56910), (30352, 53640), (31290, 52032), (32520, 50064), (33376, 48780), (34146, 47680), (34688, 46935), (35760, 45528), (37548, 43360), (37940, 42912), (39024, 41720), (40320, 40379)]