8981280

素因数分解:

$2^5\times 3^6\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:51

約数の個数: 336

約数和(自身を含む): 39662784

約数和(自身を除く): 30681504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 243, 252, 264, 270, 280, 288, 297, 308, 315, 324, 330, 336, 352, 360, 378, 385, 396, 405, 420, 432, 440, 462, 480, 486, 495, 504, 528, 540, 560, 567, 594, 616, 630, 648, 660, 672, 693, 720, 729, 756, 770, 792, 810, 840, 864, 880, 891, 924, 945, 972, 990, 1008, 1056, 1080, 1120, 1134, 1155, 1188, 1215, 1232, 1260, 1296, 1320, 1386, 1440, 1458, 1485, 1512, 1540, 1584, 1620, 1680, 1701, 1760, 1782, 1848, 1890, 1944, 1980, 2016, 2079, 2160, 2268, 2310, 2376, 2430, 2464, 2520, 2592, 2640, 2673, 2772, 2835, 2916, 2970, 3024, 3080, 3168, 3240, 3360, 3402, 3465, 3564, 3645, 3696, 3780, 3888, 3960, 4158, 4320, 4455, 4536, 4620, 4752, 4860, 5040, 5103, 5280, 5346, 5544, 5670, 5832, 5940, 6048, 6160, 6237, 6480, 6804, 6930, 7128, 7290, 7392, 7560, 7776, 7920, 8019, 8316, 8505, 8910, 9072, 9240, 9504, 9720, 10080, 10206, 10395, 10692, 11088, 11340, 11664, 11880, 12320, 12474, 12960, 13365, 13608, 13860, 14256, 14580, 15120, 15840, 16038, 16632, 17010, 17820, 18144, 18480, 18711, 19440, 20412, 20790, 21384, 22176, 22680, 23328, 23760, 24948, 25515, 26730, 27216, 27720, 28512, 29160, 30240, 31185, 32076, 33264, 34020, 35640, 36960, 37422, 38880, 40095, 40824, 41580, 42768, 45360, 47520, 49896, 51030, 53460, 54432, 55440, 56133, 58320, 62370, 64152, 66528, 68040, 71280, 74844, 80190, 81648, 83160, 85536, 90720, 93555, 99792, 102060, 106920, 110880, 112266, 116640, 124740, 128304, 136080, 142560, 149688, 160380, 163296, 166320, 187110, 199584, 204120, 213840, 224532, 249480, 256608, 272160, 280665, 299376, 320760, 332640, 374220, 408240, 427680, 449064, 498960, 561330, 598752, 641520, 748440, 816480, 898128, 997920, 1122660, 1283040, 1496880, 1796256, 2245320, 2993760, 4490640, 8981280]

約数ペア:

[(1, 8981280), (2, 4490640), (3, 2993760), (4, 2245320), (5, 1796256), (6, 1496880), (7, 1283040), (8, 1122660), (9, 997920), (10, 898128), (11, 816480), (12, 748440), (14, 641520), (15, 598752), (16, 561330), (18, 498960), (20, 449064), (21, 427680), (22, 408240), (24, 374220), (27, 332640), (28, 320760), (30, 299376), (32, 280665), (33, 272160), (35, 256608), (36, 249480), (40, 224532), (42, 213840), (44, 204120), (45, 199584), (48, 187110), (54, 166320), (55, 163296), (56, 160380), (60, 149688), (63, 142560), (66, 136080), (70, 128304), (72, 124740), (77, 116640), (80, 112266), (81, 110880), (84, 106920), (88, 102060), (90, 99792), (96, 93555), (99, 90720), (105, 85536), (108, 83160), (110, 81648), (112, 80190), (120, 74844), (126, 71280), (132, 68040), (135, 66528), (140, 64152), (144, 62370), (154, 58320), (160, 56133), (162, 55440), (165, 54432), (168, 53460), (176, 51030), (180, 49896), (189, 47520), (198, 45360), (210, 42768), (216, 41580), (220, 40824), (224, 40095), (231, 38880), (240, 37422), (243, 36960), (252, 35640), (264, 34020), (270, 33264), (280, 32076), (288, 31185), (297, 30240), (308, 29160), (315, 28512), (324, 27720), (330, 27216), (336, 26730), (352, 25515), (360, 24948), (378, 23760), (385, 23328), (396, 22680), (405, 22176), (420, 21384), (432, 20790), (440, 20412), (462, 19440), (480, 18711), (486, 18480), (495, 18144), (504, 17820), (528, 17010), (540, 16632), (560, 16038), (567, 15840), (594, 15120), (616, 14580), (630, 14256), (648, 13860), (660, 13608), (672, 13365), (693, 12960), (720, 12474), (729, 12320), (756, 11880), (770, 11664), (792, 11340), (810, 11088), (840, 10692), (864, 10395), (880, 10206), (891, 10080), (924, 9720), (945, 9504), (972, 9240), (990, 9072), (1008, 8910), (1056, 8505), (1080, 8316), (1120, 8019), (1134, 7920), (1155, 7776), (1188, 7560), (1215, 7392), (1232, 7290), (1260, 7128), (1296, 6930), (1320, 6804), (1386, 6480), (1440, 6237), (1458, 6160), (1485, 6048), (1512, 5940), (1540, 5832), (1584, 5670), (1620, 5544), (1680, 5346), (1701, 5280), (1760, 5103), (1782, 5040), (1848, 4860), (1890, 4752), (1944, 4620), (1980, 4536), (2016, 4455), (2079, 4320), (2160, 4158), (2268, 3960), (2310, 3888), (2376, 3780), (2430, 3696), (2464, 3645), (2520, 3564), (2592, 3465), (2640, 3402), (2673, 3360), (2772, 3240), (2835, 3168), (2916, 3080), (2970, 3024)]