1223239680

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1067

約数の個数: 288

約数和(自身を含む): 4570118280

約数和(自身を除く): 3346878600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1021, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2042, 2048, 2080, 2304, 2340, 2496, 2560, 2880, 3063, 3072, 3120, 3328, 3744, 3840, 4084, 4160, 4608, 4680, 4992, 5105, 5120, 5760, 6126, 6144, 6240, 6656, 7488, 7680, 8168, 8320, 9189, 9216, 9360, 9984, 10210, 10240, 11520, 12252, 12480, 13273, 13312, 14976, 15315, 15360, 16336, 16640, 18378, 18432, 18720, 19968, 20420, 23040, 24504, 24960, 26546, 26624, 29952, 30630, 30720, 32672, 33280, 36756, 37440, 39819, 39936, 40840, 45945, 46080, 49008, 49920, 53092, 59904, 61260, 65344, 66365, 66560, 73512, 74880, 79638, 79872, 81680, 91890, 92160, 98016, 99840, 106184, 119457, 119808, 122520, 130688, 132730, 133120, 147024, 149760, 159276, 163360, 183780, 196032, 199095, 199680, 212368, 238914, 239616, 245040, 261376, 265460, 294048, 299520, 318552, 326720, 367560, 392064, 398190, 399360, 424736, 477828, 490080, 522752, 530920, 588096, 597285, 599040, 637104, 653440, 735120, 784128, 796380, 849472, 955656, 980160, 1045504, 1061840, 1176192, 1194570, 1198080, 1274208, 1306880, 1470240, 1568256, 1592760, 1698944, 1911312, 1960320, 2091008, 2123680, 2352384, 2389140, 2548416, 2613760, 2940480, 3136512, 3185520, 3397888, 3822624, 3920640, 4247360, 4704768, 4778280, 5096832, 5227520, 5880960, 6273024, 6371040, 6795776, 7645248, 7841280, 8494720, 9409536, 9556560, 10193664, 10455040, 11761920, 12742080, 13591552, 15290496, 15682560, 16989440, 18819072, 19113120, 20387328, 23523840, 25484160, 27183104, 30580992, 31365120, 33978880, 38226240, 40774656, 47047680, 50968320, 61161984, 67957760, 76452480, 81549312, 94095360, 101936640, 122323968, 135915520, 152904960, 203873280, 244647936, 305809920, 407746560, 611619840, 1223239680]

約数ペア:

[(1, 1223239680), (2, 611619840), (3, 407746560), (4, 305809920), (5, 244647936), (6, 203873280), (8, 152904960), (9, 135915520), (10, 122323968), (12, 101936640), (13, 94095360), (15, 81549312), (16, 76452480), (18, 67957760), (20, 61161984), (24, 50968320), (26, 47047680), (30, 40774656), (32, 38226240), (36, 33978880), (39, 31365120), (40, 30580992), (45, 27183104), (48, 25484160), (52, 23523840), (60, 20387328), (64, 19113120), (65, 18819072), (72, 16989440), (78, 15682560), (80, 15290496), (90, 13591552), (96, 12742080), (104, 11761920), (117, 10455040), (120, 10193664), (128, 9556560), (130, 9409536), (144, 8494720), (156, 7841280), (160, 7645248), (180, 6795776), (192, 6371040), (195, 6273024), (208, 5880960), (234, 5227520), (240, 5096832), (256, 4778280), (260, 4704768), (288, 4247360), (312, 3920640), (320, 3822624), (360, 3397888), (384, 3185520), (390, 3136512), (416, 2940480), (468, 2613760), (480, 2548416), (512, 2389140), (520, 2352384), (576, 2123680), (585, 2091008), (624, 1960320), (640, 1911312), (720, 1698944), (768, 1592760), (780, 1568256), (832, 1470240), (936, 1306880), (960, 1274208), (1021, 1198080), (1024, 1194570), (1040, 1176192), (1152, 1061840), (1170, 1045504), (1248, 980160), (1280, 955656), (1440, 849472), (1536, 796380), (1560, 784128), (1664, 735120), (1872, 653440), (1920, 637104), (2042, 599040), (2048, 597285), (2080, 588096), (2304, 530920), (2340, 522752), (2496, 490080), (2560, 477828), (2880, 424736), (3063, 399360), (3072, 398190), (3120, 392064), (3328, 367560), (3744, 326720), (3840, 318552), (4084, 299520), (4160, 294048), (4608, 265460), (4680, 261376), (4992, 245040), (5105, 239616), (5120, 238914), (5760, 212368), (6126, 199680), (6144, 199095), (6240, 196032), (6656, 183780), (7488, 163360), (7680, 159276), (8168, 149760), (8320, 147024), (9189, 133120), (9216, 132730), (9360, 130688), (9984, 122520), (10210, 119808), (10240, 119457), (11520, 106184), (12252, 99840), (12480, 98016), (13273, 92160), (13312, 91890), (14976, 81680), (15315, 79872), (15360, 79638), (16336, 74880), (16640, 73512), (18378, 66560), (18432, 66365), (18720, 65344), (19968, 61260), (20420, 59904), (23040, 53092), (24504, 49920), (24960, 49008), (26546, 46080), (26624, 45945), (29952, 40840), (30630, 39936), (30720, 39819), (32672, 37440), (33280, 36756)]