238712320

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 730520208

約数和(自身を除く): 491807888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 173, 176, 196, 220, 224, 245, 256, 280, 308, 320, 346, 352, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 692, 704, 770, 784, 865, 880, 896, 980, 1078, 1120, 1211, 1232, 1280, 1384, 1408, 1540, 1568, 1730, 1760, 1792, 1903, 1960, 2156, 2240, 2422, 2464, 2560, 2695, 2768, 2816, 3080, 3136, 3460, 3520, 3584, 3806, 3920, 4312, 4480, 4844, 4928, 5390, 5536, 5632, 6055, 6160, 6272, 6920, 7040, 7612, 7840, 8477, 8624, 8960, 9515, 9688, 9856, 10780, 11072, 12110, 12320, 12544, 13321, 13840, 14080, 15224, 15680, 16954, 17248, 17920, 19030, 19376, 19712, 21560, 22144, 24220, 24640, 25088, 26642, 27680, 28160, 30448, 31360, 33908, 34496, 38060, 38752, 39424, 42385, 43120, 44288, 48440, 49280, 53284, 55360, 60896, 62720, 66605, 67816, 68992, 76120, 77504, 84770, 86240, 88576, 93247, 96880, 98560, 106568, 110720, 121792, 125440, 133210, 135632, 137984, 152240, 155008, 169540, 172480, 186494, 193760, 197120, 213136, 221440, 243584, 266420, 271264, 275968, 304480, 310016, 339080, 344960, 372988, 387520, 426272, 442880, 466235, 487168, 532840, 542528, 608960, 620032, 678160, 689920, 745976, 775040, 852544, 932470, 974336, 1065680, 1085056, 1217920, 1356320, 1379840, 1491952, 1550080, 1705088, 1864940, 2131360, 2170112, 2435840, 2712640, 2983904, 3100160, 3410176, 3729880, 4262720, 4340224, 4871680, 5425280, 5967808, 6820352, 7459760, 8525440, 10850560, 11935616, 14919520, 17050880, 21701120, 23871232, 29839040, 34101760, 47742464, 59678080, 119356160, 238712320]

約数ペア:

[(1, 238712320), (2, 119356160), (4, 59678080), (5, 47742464), (7, 34101760), (8, 29839040), (10, 23871232), (11, 21701120), (14, 17050880), (16, 14919520), (20, 11935616), (22, 10850560), (28, 8525440), (32, 7459760), (35, 6820352), (40, 5967808), (44, 5425280), (49, 4871680), (55, 4340224), (56, 4262720), (64, 3729880), (70, 3410176), (77, 3100160), (80, 2983904), (88, 2712640), (98, 2435840), (110, 2170112), (112, 2131360), (128, 1864940), (140, 1705088), (154, 1550080), (160, 1491952), (173, 1379840), (176, 1356320), (196, 1217920), (220, 1085056), (224, 1065680), (245, 974336), (256, 932470), (280, 852544), (308, 775040), (320, 745976), (346, 689920), (352, 678160), (385, 620032), (392, 608960), (440, 542528), (448, 532840), (490, 487168), (512, 466235), (539, 442880), (560, 426272), (616, 387520), (640, 372988), (692, 344960), (704, 339080), (770, 310016), (784, 304480), (865, 275968), (880, 271264), (896, 266420), (980, 243584), (1078, 221440), (1120, 213136), (1211, 197120), (1232, 193760), (1280, 186494), (1384, 172480), (1408, 169540), (1540, 155008), (1568, 152240), (1730, 137984), (1760, 135632), (1792, 133210), (1903, 125440), (1960, 121792), (2156, 110720), (2240, 106568), (2422, 98560), (2464, 96880), (2560, 93247), (2695, 88576), (2768, 86240), (2816, 84770), (3080, 77504), (3136, 76120), (3460, 68992), (3520, 67816), (3584, 66605), (3806, 62720), (3920, 60896), (4312, 55360), (4480, 53284), (4844, 49280), (4928, 48440), (5390, 44288), (5536, 43120), (5632, 42385), (6055, 39424), (6160, 38752), (6272, 38060), (6920, 34496), (7040, 33908), (7612, 31360), (7840, 30448), (8477, 28160), (8624, 27680), (8960, 26642), (9515, 25088), (9688, 24640), (9856, 24220), (10780, 22144), (11072, 21560), (12110, 19712), (12320, 19376), (12544, 19030), (13321, 17920), (13840, 17248), (14080, 16954), (15224, 15680)]