251989920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 384

約数和(自身を含む): 1087188480

約数和(自身を除く): 835198560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 336, 351, 360, 364, 378, 390, 416, 420, 432, 455, 468, 480, 504, 520, 540, 546, 560, 585, 624, 630, 641, 672, 702, 720, 728, 756, 780, 819, 840, 864, 910, 936, 945, 1008, 1040, 1080, 1092, 1120, 1170, 1248, 1260, 1282, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 1923, 2016, 2080, 2160, 2184, 2340, 2457, 2520, 2564, 2730, 2808, 2912, 3024, 3120, 3205, 3276, 3360, 3510, 3640, 3744, 3780, 3846, 4095, 4320, 4368, 4487, 4680, 4914, 5040, 5128, 5460, 5616, 5769, 6048, 6240, 6410, 6552, 7020, 7280, 7560, 7692, 8190, 8333, 8736, 8974, 9360, 9615, 9828, 10080, 10256, 10920, 11232, 11538, 12285, 12820, 13104, 13461, 14040, 14560, 15120, 15384, 16380, 16666, 17307, 17948, 18720, 19230, 19656, 20512, 21840, 22435, 23076, 24570, 24999, 25640, 26208, 26922, 28080, 28845, 30240, 30768, 32760, 33332, 34614, 35896, 38460, 39312, 40383, 41665, 43680, 44870, 46152, 49140, 49998, 51280, 53844, 56160, 57690, 58331, 61536, 65520, 66664, 67305, 69228, 71792, 74997, 76920, 78624, 80766, 83330, 86535, 89740, 92304, 98280, 99996, 102560, 107688, 115380, 116662, 121149, 124995, 131040, 133328, 134610, 138456, 143584, 149994, 153840, 161532, 166660, 173070, 174993, 179480, 184608, 196560, 199992, 201915, 215376, 224991, 230760, 233324, 242298, 249990, 266656, 269220, 276912, 291655, 299988, 307680, 323064, 333320, 346140, 349986, 358960, 374985, 393120, 399984, 403830, 430752, 449982, 461520, 466648, 484596, 499980, 524979, 538440, 553824, 583310, 599976, 605745, 646128, 666640, 692280, 699972, 717920, 749970, 799968, 807660, 874965, 899964, 923040, 933296, 969192, 999960, 1049958, 1076880, 1124955, 1166620, 1199952, 1211490, 1292256, 1333280, 1384560, 1399944, 1499940, 1574937, 1615320, 1749930, 1799928, 1866592, 1938384, 1999920, 2099916, 2153760, 2249910, 2333240, 2399904, 2422980, 2624895, 2769120, 2799888, 2999880, 3149874, 3230640, 3499860, 3599856, 3876768, 3999840, 4199832, 4499820, 4666480, 4845960, 5249790, 5599776, 5999760, 6299748, 6461280, 6999720, 7199712, 7874685, 8399664, 8999640, 9332960, 9691920, 10499580, 11999520, 12599496, 13999440, 15749370, 16799328, 17999280, 19383840, 20999160, 25198992, 27998880, 31498740, 35998560, 41998320, 50397984, 62997480, 83996640, 125994960, 251989920]

約数ペア:

[(1, 251989920), (2, 125994960), (3, 83996640), (4, 62997480), (5, 50397984), (6, 41998320), (7, 35998560), (8, 31498740), (9, 27998880), (10, 25198992), (12, 20999160), (13, 19383840), (14, 17999280), (15, 16799328), (16, 15749370), (18, 13999440), (20, 12599496), (21, 11999520), (24, 10499580), (26, 9691920), (27, 9332960), (28, 8999640), (30, 8399664), (32, 7874685), (35, 7199712), (36, 6999720), (39, 6461280), (40, 6299748), (42, 5999760), (45, 5599776), (48, 5249790), (52, 4845960), (54, 4666480), (56, 4499820), (60, 4199832), (63, 3999840), (65, 3876768), (70, 3599856), (72, 3499860), (78, 3230640), (80, 3149874), (84, 2999880), (90, 2799888), (91, 2769120), (96, 2624895), (104, 2422980), (105, 2399904), (108, 2333240), (112, 2249910), (117, 2153760), (120, 2099916), (126, 1999920), (130, 1938384), (135, 1866592), (140, 1799928), (144, 1749930), (156, 1615320), (160, 1574937), (168, 1499940), (180, 1399944), (182, 1384560), (189, 1333280), (195, 1292256), (208, 1211490), (210, 1199952), (216, 1166620), (224, 1124955), (234, 1076880), (240, 1049958), (252, 999960), (260, 969192), (270, 933296), (273, 923040), (280, 899964), (288, 874965), (312, 807660), (315, 799968), (336, 749970), (351, 717920), (360, 699972), (364, 692280), (378, 666640), (390, 646128), (416, 605745), (420, 599976), (432, 583310), (455, 553824), (468, 538440), (480, 524979), (504, 499980), (520, 484596), (540, 466648), (546, 461520), (560, 449982), (585, 430752), (624, 403830), (630, 399984), (641, 393120), (672, 374985), (702, 358960), (720, 349986), (728, 346140), (756, 333320), (780, 323064), (819, 307680), (840, 299988), (864, 291655), (910, 276912), (936, 269220), (945, 266656), (1008, 249990), (1040, 242298), (1080, 233324), (1092, 230760), (1120, 224991), (1170, 215376), (1248, 201915), (1260, 199992), (1282, 196560), (1365, 184608), (1404, 179480), (1440, 174993), (1456, 173070), (1512, 166660), (1560, 161532), (1638, 153840), (1680, 149994), (1755, 143584), (1820, 138456), (1872, 134610), (1890, 133328), (1923, 131040), (2016, 124995), (2080, 121149), (2160, 116662), (2184, 115380), (2340, 107688), (2457, 102560), (2520, 99996), (2564, 98280), (2730, 92304), (2808, 89740), (2912, 86535), (3024, 83330), (3120, 80766), (3205, 78624), (3276, 76920), (3360, 74997), (3510, 71792), (3640, 69228), (3744, 67305), (3780, 66664), (3846, 65520), (4095, 61536), (4320, 58331), (4368, 57690), (4487, 56160), (4680, 53844), (4914, 51280), (5040, 49998), (5128, 49140), (5460, 46152), (5616, 44870), (5769, 43680), (6048, 41665), (6240, 40383), (6410, 39312), (6552, 38460), (7020, 35896), (7280, 34614), (7560, 33332), (7692, 32760), (8190, 30768), (8333, 30240), (8736, 28845), (8974, 28080), (9360, 26922), (9615, 26208), (9828, 25640), (10080, 24999), (10256, 24570), (10920, 23076), (11232, 22435), (11538, 21840), (12285, 20512), (12820, 19656), (13104, 19230), (13461, 18720), (14040, 17948), (14560, 17307), (15120, 16666), (15384, 16380)]