280532160

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 280

約数和(自身を含む): 1017910080

約数和(自身を除く): 737377920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 81, 90, 96, 108, 120, 135, 137, 144, 158, 160, 162, 180, 192, 216, 237, 240, 270, 274, 288, 316, 320, 324, 360, 395, 405, 411, 432, 474, 480, 540, 548, 576, 632, 648, 685, 711, 720, 790, 810, 822, 864, 948, 960, 1080, 1096, 1185, 1233, 1264, 1296, 1370, 1422, 1440, 1580, 1620, 1644, 1728, 1896, 2055, 2133, 2160, 2192, 2370, 2466, 2528, 2592, 2740, 2844, 2880, 3160, 3240, 3288, 3555, 3699, 3792, 4110, 4266, 4320, 4384, 4740, 4932, 5056, 5184, 5480, 5688, 6165, 6320, 6399, 6480, 6576, 7110, 7398, 7584, 8220, 8532, 8640, 8768, 9480, 9864, 10665, 10823, 10960, 11097, 11376, 12330, 12640, 12798, 12960, 13152, 14220, 14796, 15168, 16440, 17064, 18495, 18960, 19728, 21330, 21646, 21920, 22194, 22752, 24660, 25280, 25596, 25920, 26304, 28440, 29592, 31995, 32469, 32880, 34128, 36990, 37920, 39456, 42660, 43292, 43840, 44388, 45504, 49320, 51192, 54115, 55485, 56880, 59184, 63990, 64938, 65760, 68256, 73980, 75840, 78912, 85320, 86584, 88776, 97407, 98640, 102384, 108230, 110970, 113760, 118368, 127980, 129876, 131520, 136512, 147960, 162345, 170640, 173168, 177552, 194814, 197280, 204768, 216460, 221940, 227520, 236736, 255960, 259752, 292221, 295920, 324690, 341280, 346336, 355104, 389628, 394560, 409536, 432920, 443880, 487035, 511920, 519504, 584442, 591840, 649380, 682560, 692672, 710208, 779256, 865840, 876663, 887760, 974070, 1023840, 1039008, 1168884, 1183680, 1298760, 1461105, 1558512, 1731680, 1753326, 1775520, 1948140, 2047680, 2078016, 2337768, 2597520, 2922210, 3117024, 3463360, 3506652, 3551040, 3896280, 4383315, 4675536, 5195040, 5844420, 6234048, 7013304, 7792560, 8766630, 9351072, 10390080, 11688840, 14026608, 15585120, 17533260, 18702144, 23377680, 28053216, 31170240, 35066520, 46755360, 56106432, 70133040, 93510720, 140266080, 280532160]

約数ペア:

[(1, 280532160), (2, 140266080), (3, 93510720), (4, 70133040), (5, 56106432), (6, 46755360), (8, 35066520), (9, 31170240), (10, 28053216), (12, 23377680), (15, 18702144), (16, 17533260), (18, 15585120), (20, 14026608), (24, 11688840), (27, 10390080), (30, 9351072), (32, 8766630), (36, 7792560), (40, 7013304), (45, 6234048), (48, 5844420), (54, 5195040), (60, 4675536), (64, 4383315), (72, 3896280), (79, 3551040), (80, 3506652), (81, 3463360), (90, 3117024), (96, 2922210), (108, 2597520), (120, 2337768), (135, 2078016), (137, 2047680), (144, 1948140), (158, 1775520), (160, 1753326), (162, 1731680), (180, 1558512), (192, 1461105), (216, 1298760), (237, 1183680), (240, 1168884), (270, 1039008), (274, 1023840), (288, 974070), (316, 887760), (320, 876663), (324, 865840), (360, 779256), (395, 710208), (405, 692672), (411, 682560), (432, 649380), (474, 591840), (480, 584442), (540, 519504), (548, 511920), (576, 487035), (632, 443880), (648, 432920), (685, 409536), (711, 394560), (720, 389628), (790, 355104), (810, 346336), (822, 341280), (864, 324690), (948, 295920), (960, 292221), (1080, 259752), (1096, 255960), (1185, 236736), (1233, 227520), (1264, 221940), (1296, 216460), (1370, 204768), (1422, 197280), (1440, 194814), (1580, 177552), (1620, 173168), (1644, 170640), (1728, 162345), (1896, 147960), (2055, 136512), (2133, 131520), (2160, 129876), (2192, 127980), (2370, 118368), (2466, 113760), (2528, 110970), (2592, 108230), (2740, 102384), (2844, 98640), (2880, 97407), (3160, 88776), (3240, 86584), (3288, 85320), (3555, 78912), (3699, 75840), (3792, 73980), (4110, 68256), (4266, 65760), (4320, 64938), (4384, 63990), (4740, 59184), (4932, 56880), (5056, 55485), (5184, 54115), (5480, 51192), (5688, 49320), (6165, 45504), (6320, 44388), (6399, 43840), (6480, 43292), (6576, 42660), (7110, 39456), (7398, 37920), (7584, 36990), (8220, 34128), (8532, 32880), (8640, 32469), (8768, 31995), (9480, 29592), (9864, 28440), (10665, 26304), (10823, 25920), (10960, 25596), (11097, 25280), (11376, 24660), (12330, 22752), (12640, 22194), (12798, 21920), (12960, 21646), (13152, 21330), (14220, 19728), (14796, 18960), (15168, 18495), (16440, 17064)]