339189760

素因数分解:

$2^{13}\times 5^1\times 7^2\times {\mathrm{13}}^2$

素因数の和:71

約数の個数: 252

約数和(自身を含む): 1025346438

約数和(自身を除く): 686156678

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 169, 182, 196, 208, 224, 245, 256, 260, 280, 320, 338, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 676, 728, 784, 832, 845, 896, 910, 980, 1024, 1040, 1120, 1183, 1274, 1280, 1352, 1456, 1568, 1664, 1690, 1792, 1820, 1960, 2048, 2080, 2240, 2366, 2548, 2560, 2704, 2912, 3136, 3185, 3328, 3380, 3584, 3640, 3920, 4096, 4160, 4480, 4732, 5096, 5120, 5408, 5824, 5915, 6272, 6370, 6656, 6760, 7168, 7280, 7840, 8192, 8281, 8320, 8960, 9464, 10192, 10240, 10816, 11648, 11830, 12544, 12740, 13312, 13520, 14336, 14560, 15680, 16562, 16640, 17920, 18928, 20384, 20480, 21632, 23296, 23660, 25088, 25480, 26624, 27040, 28672, 29120, 31360, 33124, 33280, 35840, 37856, 40768, 40960, 41405, 43264, 46592, 47320, 50176, 50960, 53248, 54080, 57344, 58240, 62720, 66248, 66560, 71680, 75712, 81536, 82810, 86528, 93184, 94640, 100352, 101920, 106496, 108160, 116480, 125440, 132496, 133120, 143360, 151424, 163072, 165620, 173056, 186368, 189280, 200704, 203840, 216320, 232960, 250880, 264992, 266240, 286720, 302848, 326144, 331240, 346112, 372736, 378560, 401408, 407680, 432640, 465920, 501760, 529984, 532480, 605696, 652288, 662480, 692224, 745472, 757120, 815360, 865280, 931840, 1003520, 1059968, 1211392, 1304576, 1324960, 1384448, 1514240, 1630720, 1730560, 1863680, 2007040, 2119936, 2422784, 2609152, 2649920, 3028480, 3261440, 3461120, 3727360, 4239872, 4845568, 5218304, 5299840, 6056960, 6522880, 6922240, 8479744, 9691136, 10599680, 12113920, 13045760, 16959488, 21199360, 24227840, 26091520, 33918976, 42398720, 48455680, 67837952, 84797440, 169594880, 339189760]

約数ペア:

[(1, 339189760), (2, 169594880), (4, 84797440), (5, 67837952), (7, 48455680), (8, 42398720), (10, 33918976), (13, 26091520), (14, 24227840), (16, 21199360), (20, 16959488), (26, 13045760), (28, 12113920), (32, 10599680), (35, 9691136), (40, 8479744), (49, 6922240), (52, 6522880), (56, 6056960), (64, 5299840), (65, 5218304), (70, 4845568), (80, 4239872), (91, 3727360), (98, 3461120), (104, 3261440), (112, 3028480), (128, 2649920), (130, 2609152), (140, 2422784), (160, 2119936), (169, 2007040), (182, 1863680), (196, 1730560), (208, 1630720), (224, 1514240), (245, 1384448), (256, 1324960), (260, 1304576), (280, 1211392), (320, 1059968), (338, 1003520), (364, 931840), (392, 865280), (416, 815360), (448, 757120), (455, 745472), (490, 692224), (512, 662480), (520, 652288), (560, 605696), (637, 532480), (640, 529984), (676, 501760), (728, 465920), (784, 432640), (832, 407680), (845, 401408), (896, 378560), (910, 372736), (980, 346112), (1024, 331240), (1040, 326144), (1120, 302848), (1183, 286720), (1274, 266240), (1280, 264992), (1352, 250880), (1456, 232960), (1568, 216320), (1664, 203840), (1690, 200704), (1792, 189280), (1820, 186368), (1960, 173056), (2048, 165620), (2080, 163072), (2240, 151424), (2366, 143360), (2548, 133120), (2560, 132496), (2704, 125440), (2912, 116480), (3136, 108160), (3185, 106496), (3328, 101920), (3380, 100352), (3584, 94640), (3640, 93184), (3920, 86528), (4096, 82810), (4160, 81536), (4480, 75712), (4732, 71680), (5096, 66560), (5120, 66248), (5408, 62720), (5824, 58240), (5915, 57344), (6272, 54080), (6370, 53248), (6656, 50960), (6760, 50176), (7168, 47320), (7280, 46592), (7840, 43264), (8192, 41405), (8281, 40960), (8320, 40768), (8960, 37856), (9464, 35840), (10192, 33280), (10240, 33124), (10816, 31360), (11648, 29120), (11830, 28672), (12544, 27040), (12740, 26624), (13312, 25480), (13520, 25088), (14336, 23660), (14560, 23296), (15680, 21632), (16562, 20480), (16640, 20384), (17920, 18928)]