310845920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1153

約数の個数: 192

約数和(自身を含む): 956261376

約数和(自身を除く): 645415456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 322, 352, 368, 385, 440, 460, 506, 560, 616, 644, 736, 770, 805, 880, 920, 1012, 1097, 1120, 1232, 1265, 1288, 1540, 1610, 1760, 1771, 1840, 2024, 2194, 2464, 2530, 2576, 3080, 3220, 3542, 3680, 4048, 4388, 5060, 5152, 5485, 6160, 6440, 7084, 7679, 8096, 8776, 8855, 10120, 10970, 12067, 12320, 12880, 14168, 15358, 17552, 17710, 20240, 21940, 24134, 25231, 25760, 28336, 30716, 35104, 35420, 38395, 40480, 43880, 48268, 50462, 56672, 60335, 61432, 70840, 76790, 84469, 87760, 96536, 100924, 120670, 122864, 126155, 141680, 153580, 168938, 175520, 176617, 193072, 201848, 241340, 245728, 252310, 277541, 283360, 307160, 337876, 353234, 386144, 403696, 422345, 482680, 504620, 555082, 614320, 675752, 706468, 807392, 844690, 883085, 965360, 1009240, 1110164, 1228640, 1351504, 1387705, 1412936, 1689380, 1766170, 1930720, 1942787, 2018480, 2220328, 2703008, 2775410, 2825872, 3378760, 3532340, 3885574, 4036960, 4440656, 5550820, 5651744, 6757520, 7064680, 7771148, 8881312, 9713935, 11101640, 13515040, 14129360, 15542296, 19427870, 22203280, 28258720, 31084592, 38855740, 44406560, 62169184, 77711480, 155422960, 310845920]

約数ペア:

[(1, 310845920), (2, 155422960), (4, 77711480), (5, 62169184), (7, 44406560), (8, 38855740), (10, 31084592), (11, 28258720), (14, 22203280), (16, 19427870), (20, 15542296), (22, 14129360), (23, 13515040), (28, 11101640), (32, 9713935), (35, 8881312), (40, 7771148), (44, 7064680), (46, 6757520), (55, 5651744), (56, 5550820), (70, 4440656), (77, 4036960), (80, 3885574), (88, 3532340), (92, 3378760), (110, 2825872), (112, 2775410), (115, 2703008), (140, 2220328), (154, 2018480), (160, 1942787), (161, 1930720), (176, 1766170), (184, 1689380), (220, 1412936), (224, 1387705), (230, 1351504), (253, 1228640), (280, 1110164), (308, 1009240), (322, 965360), (352, 883085), (368, 844690), (385, 807392), (440, 706468), (460, 675752), (506, 614320), (560, 555082), (616, 504620), (644, 482680), (736, 422345), (770, 403696), (805, 386144), (880, 353234), (920, 337876), (1012, 307160), (1097, 283360), (1120, 277541), (1232, 252310), (1265, 245728), (1288, 241340), (1540, 201848), (1610, 193072), (1760, 176617), (1771, 175520), (1840, 168938), (2024, 153580), (2194, 141680), (2464, 126155), (2530, 122864), (2576, 120670), (3080, 100924), (3220, 96536), (3542, 87760), (3680, 84469), (4048, 76790), (4388, 70840), (5060, 61432), (5152, 60335), (5485, 56672), (6160, 50462), (6440, 48268), (7084, 43880), (7679, 40480), (8096, 38395), (8776, 35420), (8855, 35104), (10120, 30716), (10970, 28336), (12067, 25760), (12320, 25231), (12880, 24134), (14168, 21940), (15358, 20240), (17552, 17710)]