255255840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 384

約数和(自身を含む): 1068318720

約数和(自身を除く): 813062880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 315, 322, 336, 345, 360, 367, 368, 378, 414, 420, 432, 460, 480, 483, 504, 540, 552, 560, 621, 630, 644, 672, 690, 720, 734, 736, 756, 805, 828, 840, 864, 920, 945, 966, 1008, 1035, 1080, 1101, 1104, 1120, 1242, 1260, 1288, 1380, 1440, 1449, 1468, 1512, 1610, 1656, 1680, 1835, 1840, 1890, 1932, 2016, 2070, 2160, 2202, 2208, 2415, 2484, 2520, 2569, 2576, 2760, 2898, 2936, 3024, 3105, 3220, 3303, 3312, 3360, 3670, 3680, 3780, 3864, 4140, 4320, 4347, 4404, 4830, 4968, 5040, 5138, 5152, 5505, 5520, 5796, 5872, 6048, 6210, 6440, 6606, 6624, 7245, 7340, 7560, 7707, 7728, 8280, 8441, 8694, 8808, 9660, 9909, 9936, 10080, 10276, 11010, 11040, 11592, 11744, 12420, 12845, 12880, 13212, 14490, 14680, 15120, 15414, 15456, 16515, 16560, 16882, 17388, 17616, 19320, 19818, 19872, 20552, 21735, 22020, 23121, 23184, 24840, 25323, 25690, 25760, 26424, 28980, 29360, 30240, 30828, 33030, 33120, 33764, 34776, 35232, 38535, 38640, 39636, 41104, 42205, 43470, 44040, 46242, 46368, 49545, 49680, 50646, 51380, 52848, 57960, 58720, 59087, 61656, 66060, 67528, 69363, 69552, 75969, 77070, 77280, 79272, 82208, 84410, 86940, 88080, 92484, 99090, 99360, 101292, 102760, 105696, 115605, 115920, 118174, 123312, 126615, 132120, 135056, 138726, 139104, 151938, 154140, 158544, 168820, 173880, 176160, 177261, 184968, 198180, 202584, 205520, 227907, 231210, 231840, 236348, 246624, 253230, 264240, 270112, 277452, 295435, 303876, 308280, 317088, 337640, 346815, 347760, 354522, 369936, 379845, 396360, 405168, 411040, 455814, 462420, 472696, 506460, 528480, 531783, 554904, 590870, 607752, 616560, 675280, 693630, 695520, 709044, 739872, 759690, 792720, 810336, 886305, 911628, 924840, 945392, 1012920, 1063566, 1109808, 1139535, 1181740, 1215504, 1233120, 1350560, 1387260, 1418088, 1519380, 1585440, 1595349, 1772610, 1823256, 1849680, 1890784, 2025840, 2127132, 2219616, 2279070, 2363480, 2431008, 2658915, 2774520, 2836176, 3038760, 3190698, 3545220, 3646512, 3699360, 4051680, 4254264, 4558140, 4726960, 5317830, 5549040, 5672352, 6077520, 6381396, 7090440, 7293024, 7976745, 8508528, 9116280, 9453920, 10635660, 11098080, 12155040, 12762792, 14180880, 15953490, 17017056, 18232560, 21271320, 25525584, 28361760, 31906980, 36465120, 42542640, 51051168, 63813960, 85085280, 127627920, 255255840]

約数ペア:

[(1, 255255840), (2, 127627920), (3, 85085280), (4, 63813960), (5, 51051168), (6, 42542640), (7, 36465120), (8, 31906980), (9, 28361760), (10, 25525584), (12, 21271320), (14, 18232560), (15, 17017056), (16, 15953490), (18, 14180880), (20, 12762792), (21, 12155040), (23, 11098080), (24, 10635660), (27, 9453920), (28, 9116280), (30, 8508528), (32, 7976745), (35, 7293024), (36, 7090440), (40, 6381396), (42, 6077520), (45, 5672352), (46, 5549040), (48, 5317830), (54, 4726960), (56, 4558140), (60, 4254264), (63, 4051680), (69, 3699360), (70, 3646512), (72, 3545220), (80, 3190698), (84, 3038760), (90, 2836176), (92, 2774520), (96, 2658915), (105, 2431008), (108, 2363480), (112, 2279070), (115, 2219616), (120, 2127132), (126, 2025840), (135, 1890784), (138, 1849680), (140, 1823256), (144, 1772610), (160, 1595349), (161, 1585440), (168, 1519380), (180, 1418088), (184, 1387260), (189, 1350560), (207, 1233120), (210, 1215504), (216, 1181740), (224, 1139535), (230, 1109808), (240, 1063566), (252, 1012920), (270, 945392), (276, 924840), (280, 911628), (288, 886305), (315, 810336), (322, 792720), (336, 759690), (345, 739872), (360, 709044), (367, 695520), (368, 693630), (378, 675280), (414, 616560), (420, 607752), (432, 590870), (460, 554904), (480, 531783), (483, 528480), (504, 506460), (540, 472696), (552, 462420), (560, 455814), (621, 411040), (630, 405168), (644, 396360), (672, 379845), (690, 369936), (720, 354522), (734, 347760), (736, 346815), (756, 337640), (805, 317088), (828, 308280), (840, 303876), (864, 295435), (920, 277452), (945, 270112), (966, 264240), (1008, 253230), (1035, 246624), (1080, 236348), (1101, 231840), (1104, 231210), (1120, 227907), (1242, 205520), (1260, 202584), (1288, 198180), (1380, 184968), (1440, 177261), (1449, 176160), (1468, 173880), (1512, 168820), (1610, 158544), (1656, 154140), (1680, 151938), (1835, 139104), (1840, 138726), (1890, 135056), (1932, 132120), (2016, 126615), (2070, 123312), (2160, 118174), (2202, 115920), (2208, 115605), (2415, 105696), (2484, 102760), (2520, 101292), (2569, 99360), (2576, 99090), (2760, 92484), (2898, 88080), (2936, 86940), (3024, 84410), (3105, 82208), (3220, 79272), (3303, 77280), (3312, 77070), (3360, 75969), (3670, 69552), (3680, 69363), (3780, 67528), (3864, 66060), (4140, 61656), (4320, 59087), (4347, 58720), (4404, 57960), (4830, 52848), (4968, 51380), (5040, 50646), (5138, 49680), (5152, 49545), (5505, 46368), (5520, 46242), (5796, 44040), (5872, 43470), (6048, 42205), (6210, 41104), (6440, 39636), (6606, 38640), (6624, 38535), (7245, 35232), (7340, 34776), (7560, 33764), (7707, 33120), (7728, 33030), (8280, 30828), (8441, 30240), (8694, 29360), (8808, 28980), (9660, 26424), (9909, 25760), (9936, 25690), (10080, 25323), (10276, 24840), (11010, 23184), (11040, 23121), (11592, 22020), (11744, 21735), (12420, 20552), (12845, 19872), (12880, 19818), (13212, 19320), (14490, 17616), (14680, 17388), (15120, 16882), (15414, 16560), (15456, 16515)]