245381616

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 160

約数和(自身を含む): 739952640

約数和(自身を除く): 494571024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 73, 93, 108, 124, 144, 146, 186, 216, 219, 248, 251, 279, 292, 372, 432, 438, 496, 502, 558, 584, 657, 744, 753, 837, 876, 1004, 1116, 1168, 1314, 1488, 1506, 1674, 1752, 1971, 2008, 2232, 2259, 2263, 2628, 3012, 3348, 3504, 3942, 4016, 4464, 4518, 4526, 5256, 6024, 6696, 6777, 6789, 7781, 7884, 9036, 9052, 10512, 12048, 13392, 13554, 13578, 15562, 15768, 18072, 18104, 18323, 20367, 23343, 27108, 27156, 31124, 31536, 36144, 36208, 36646, 40734, 46686, 54216, 54312, 54969, 61101, 62248, 70029, 73292, 81468, 93372, 108432, 108624, 109938, 122202, 124496, 140058, 146584, 162936, 164907, 186744, 210087, 219876, 244404, 280116, 293168, 325872, 329814, 373488, 420174, 439752, 488808, 494721, 560232, 568013, 659628, 840348, 879504, 977616, 989442, 1120464, 1136026, 1319256, 1680696, 1704039, 1978884, 2272052, 2638512, 3361392, 3408078, 3957768, 4544104, 5112117, 6816156, 7915536, 9088208, 10224234, 13632312, 15336351, 20448468, 27264624, 30672702, 40896936, 61345404, 81793872, 122690808, 245381616]

約数ペア:

[(1, 245381616), (2, 122690808), (3, 81793872), (4, 61345404), (6, 40896936), (8, 30672702), (9, 27264624), (12, 20448468), (16, 15336351), (18, 13632312), (24, 10224234), (27, 9088208), (31, 7915536), (36, 6816156), (48, 5112117), (54, 4544104), (62, 3957768), (72, 3408078), (73, 3361392), (93, 2638512), (108, 2272052), (124, 1978884), (144, 1704039), (146, 1680696), (186, 1319256), (216, 1136026), (219, 1120464), (248, 989442), (251, 977616), (279, 879504), (292, 840348), (372, 659628), (432, 568013), (438, 560232), (496, 494721), (502, 488808), (558, 439752), (584, 420174), (657, 373488), (744, 329814), (753, 325872), (837, 293168), (876, 280116), (1004, 244404), (1116, 219876), (1168, 210087), (1314, 186744), (1488, 164907), (1506, 162936), (1674, 146584), (1752, 140058), (1971, 124496), (2008, 122202), (2232, 109938), (2259, 108624), (2263, 108432), (2628, 93372), (3012, 81468), (3348, 73292), (3504, 70029), (3942, 62248), (4016, 61101), (4464, 54969), (4518, 54312), (4526, 54216), (5256, 46686), (6024, 40734), (6696, 36646), (6777, 36208), (6789, 36144), (7781, 31536), (7884, 31124), (9036, 27156), (9052, 27108), (10512, 23343), (12048, 20367), (13392, 18323), (13554, 18104), (13578, 18072), (15562, 15768)]