1381096640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2495

約数の個数: 224

約数和(自身を含む): 4280269824

約数和(自身を除く): 2899173184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 560, 616, 644, 704, 736, 770, 805, 880, 920, 1012, 1120, 1232, 1265, 1288, 1472, 1540, 1610, 1760, 1771, 1840, 2024, 2240, 2437, 2464, 2530, 2576, 3080, 3220, 3520, 3542, 3680, 4048, 4874, 4928, 5060, 5152, 6160, 6440, 7084, 7360, 8096, 8855, 9748, 10120, 10304, 12185, 12320, 12880, 14168, 16192, 17059, 17710, 19496, 20240, 24370, 24640, 25760, 26807, 28336, 34118, 35420, 38992, 40480, 48740, 51520, 53614, 56051, 56672, 68236, 70840, 77984, 80960, 85295, 97480, 107228, 112102, 113344, 134035, 136472, 141680, 155968, 170590, 187649, 194960, 214456, 224204, 268070, 272944, 280255, 283360, 341180, 375298, 389920, 392357, 428912, 448408, 536140, 545888, 560510, 566720, 616561, 682360, 750596, 779840, 784714, 857824, 896816, 938245, 1072280, 1091776, 1121020, 1233122, 1364720, 1501192, 1569428, 1715648, 1793632, 1876490, 1961785, 2144560, 2242040, 2466244, 2729440, 3002384, 3082805, 3138856, 3587264, 3752980, 3923570, 4289120, 4315927, 4484080, 4932488, 5458880, 6004768, 6165610, 6277712, 7505960, 7847140, 8578240, 8631854, 8968160, 9864976, 12009536, 12331220, 12555424, 15011920, 15694280, 17263708, 17936320, 19729952, 21579635, 24662440, 25110848, 30023840, 31388560, 34527416, 39459904, 43159270, 49324880, 60047680, 62777120, 69054832, 86318540, 98649760, 125554240, 138109664, 172637080, 197299520, 276219328, 345274160, 690548320, 1381096640]

約数ペア:

[(1, 1381096640), (2, 690548320), (4, 345274160), (5, 276219328), (7, 197299520), (8, 172637080), (10, 138109664), (11, 125554240), (14, 98649760), (16, 86318540), (20, 69054832), (22, 62777120), (23, 60047680), (28, 49324880), (32, 43159270), (35, 39459904), (40, 34527416), (44, 31388560), (46, 30023840), (55, 25110848), (56, 24662440), (64, 21579635), (70, 19729952), (77, 17936320), (80, 17263708), (88, 15694280), (92, 15011920), (110, 12555424), (112, 12331220), (115, 12009536), (140, 9864976), (154, 8968160), (160, 8631854), (161, 8578240), (176, 7847140), (184, 7505960), (220, 6277712), (224, 6165610), (230, 6004768), (253, 5458880), (280, 4932488), (308, 4484080), (320, 4315927), (322, 4289120), (352, 3923570), (368, 3752980), (385, 3587264), (440, 3138856), (448, 3082805), (460, 3002384), (506, 2729440), (560, 2466244), (616, 2242040), (644, 2144560), (704, 1961785), (736, 1876490), (770, 1793632), (805, 1715648), (880, 1569428), (920, 1501192), (1012, 1364720), (1120, 1233122), (1232, 1121020), (1265, 1091776), (1288, 1072280), (1472, 938245), (1540, 896816), (1610, 857824), (1760, 784714), (1771, 779840), (1840, 750596), (2024, 682360), (2240, 616561), (2437, 566720), (2464, 560510), (2530, 545888), (2576, 536140), (3080, 448408), (3220, 428912), (3520, 392357), (3542, 389920), (3680, 375298), (4048, 341180), (4874, 283360), (4928, 280255), (5060, 272944), (5152, 268070), (6160, 224204), (6440, 214456), (7084, 194960), (7360, 187649), (8096, 170590), (8855, 155968), (9748, 141680), (10120, 136472), (10304, 134035), (12185, 113344), (12320, 112102), (12880, 107228), (14168, 97480), (16192, 85295), (17059, 80960), (17710, 77984), (19496, 70840), (20240, 68236), (24370, 56672), (24640, 56051), (25760, 53614), (26807, 51520), (28336, 48740), (34118, 40480), (35420, 38992)]