28939680

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 480

約数和(自身を含む): 131725440

約数和(自身を除く): 102785760

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, 29, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 58, 60, 63, 66, 70, 72, 77, 80, 81, 84, 87, 88, 90, 96, 99, 105, 108, 110, 112, 116, 120, 126, 132, 135, 140, 144, 145, 154, 160, 162, 165, 168, 174, 176, 180, 189, 198, 203, 210, 216, 220, 224, 231, 232, 240, 252, 261, 264, 270, 280, 288, 290, 297, 308, 315, 319, 324, 330, 336, 348, 352, 360, 378, 385, 396, 405, 406, 420, 432, 435, 440, 462, 464, 480, 495, 504, 522, 528, 540, 560, 567, 580, 594, 609, 616, 630, 638, 648, 660, 672, 693, 696, 720, 756, 770, 783, 792, 810, 812, 840, 864, 870, 880, 891, 924, 928, 945, 957, 990, 1008, 1015, 1044, 1056, 1080, 1120, 1134, 1155, 1160, 1188, 1218, 1232, 1260, 1276, 1296, 1305, 1320, 1386, 1392, 1440, 1485, 1512, 1540, 1566, 1584, 1595, 1620, 1624, 1680, 1740, 1760, 1782, 1827, 1848, 1890, 1914, 1980, 2016, 2030, 2079, 2088, 2160, 2233, 2268, 2310, 2320, 2349, 2376, 2436, 2464, 2520, 2552, 2592, 2610, 2640, 2772, 2784, 2835, 2871, 2970, 3024, 3045, 3080, 3132, 3168, 3190, 3240, 3248, 3360, 3465, 3480, 3564, 3654, 3696, 3780, 3828, 3915, 3960, 4060, 4158, 4176, 4320, 4455, 4466, 4536, 4620, 4640, 4698, 4752, 4785, 4872, 5040, 5104, 5220, 5280, 5481, 5544, 5670, 5742, 5940, 6048, 6090, 6160, 6237, 6264, 6380, 6480, 6496, 6699, 6930, 6960, 7128, 7308, 7392, 7560, 7656, 7830, 7920, 8120, 8316, 8352, 8613, 8910, 8932, 9072, 9135, 9240, 9396, 9504, 9570, 9744, 10080, 10208, 10395, 10440, 10962, 11088, 11165, 11340, 11484, 11745, 11880, 12180, 12320, 12474, 12528, 12760, 12960, 13398, 13860, 13920, 14256, 14355, 14616, 15120, 15312, 15660, 15840, 16240, 16443, 16632, 17226, 17820, 17864, 18144, 18270, 18480, 18792, 19140, 19488, 20097, 20790, 20880, 21924, 22176, 22330, 22680, 22968, 23490, 23760, 24360, 24948, 25056, 25520, 25839, 26796, 27405, 27720, 28512, 28710, 29232, 30240, 30624, 31185, 31320, 32480, 32886, 33264, 33495, 34452, 35640, 35728, 36540, 36960, 37584, 38280, 40194, 41580, 41760, 43065, 43848, 44660, 45360, 45936, 46980, 47520, 48720, 49896, 51040, 51678, 53592, 54810, 55440, 57420, 58464, 60291, 62370, 62640, 65772, 66528, 66990, 68904, 71280, 71456, 73080, 75168, 76560, 80388, 82215, 83160, 86130, 87696, 89320, 90720, 91872, 93960, 97440, 99792, 100485, 103356, 107184, 109620, 110880, 114840, 120582, 124740, 125280, 129195, 131544, 133980, 137808, 142560, 146160, 153120, 160776, 164430, 166320, 172260, 175392, 178640, 180873, 187920, 199584, 200970, 206712, 214368, 219240, 229680, 241164, 249480, 258390, 263088, 267960, 275616, 292320, 301455, 321552, 328860, 332640, 344520, 357280, 361746, 375840, 401940, 413424, 438480, 459360, 482328, 498960, 516780, 526176, 535920, 602910, 643104, 657720, 689040, 723492, 803880, 826848, 876960, 904365, 964656, 997920, 1033560, 1071840, 1205820, 1315440, 1378080, 1446984, 1607760, 1808730, 1929312, 2067120, 2411640, 2630880, 2893968, 3215520, 3617460, 4134240, 4823280, 5787936, 7234920, 9646560, 14469840, 28939680]

約数ペア:

[(1, 28939680), (2, 14469840), (3, 9646560), (4, 7234920), (5, 5787936), (6, 4823280), (7, 4134240), (8, 3617460), (9, 3215520), (10, 2893968), (11, 2630880), (12, 2411640), (14, 2067120), (15, 1929312), (16, 1808730), (18, 1607760), (20, 1446984), (21, 1378080), (22, 1315440), (24, 1205820), (27, 1071840), (28, 1033560), (29, 997920), (30, 964656), (32, 904365), (33, 876960), (35, 826848), (36, 803880), (40, 723492), (42, 689040), (44, 657720), (45, 643104), (48, 602910), (54, 535920), (55, 526176), (56, 516780), (58, 498960), (60, 482328), (63, 459360), (66, 438480), (70, 413424), (72, 401940), (77, 375840), (80, 361746), (81, 357280), (84, 344520), (87, 332640), (88, 328860), (90, 321552), (96, 301455), (99, 292320), (105, 275616), (108, 267960), (110, 263088), (112, 258390), (116, 249480), (120, 241164), (126, 229680), (132, 219240), (135, 214368), (140, 206712), (144, 200970), (145, 199584), (154, 187920), (160, 180873), (162, 178640), (165, 175392), (168, 172260), (174, 166320), (176, 164430), (180, 160776), (189, 153120), (198, 146160), (203, 142560), (210, 137808), (216, 133980), (220, 131544), (224, 129195), (231, 125280), (232, 124740), (240, 120582), (252, 114840), (261, 110880), (264, 109620), (270, 107184), (280, 103356), (288, 100485), (290, 99792), (297, 97440), (308, 93960), (315, 91872), (319, 90720), (324, 89320), (330, 87696), (336, 86130), (348, 83160), (352, 82215), (360, 80388), (378, 76560), (385, 75168), (396, 73080), (405, 71456), (406, 71280), (420, 68904), (432, 66990), (435, 66528), (440, 65772), (462, 62640), (464, 62370), (480, 60291), (495, 58464), (504, 57420), (522, 55440), (528, 54810), (540, 53592), (560, 51678), (567, 51040), (580, 49896), (594, 48720), (609, 47520), (616, 46980), (630, 45936), (638, 45360), (648, 44660), (660, 43848), (672, 43065), (693, 41760), (696, 41580), (720, 40194), (756, 38280), (770, 37584), (783, 36960), (792, 36540), (810, 35728), (812, 35640), (840, 34452), (864, 33495), (870, 33264), (880, 32886), (891, 32480), (924, 31320), (928, 31185), (945, 30624), (957, 30240), (990, 29232), (1008, 28710), (1015, 28512), (1044, 27720), (1056, 27405), (1080, 26796), (1120, 25839), (1134, 25520), (1155, 25056), (1160, 24948), (1188, 24360), (1218, 23760), (1232, 23490), (1260, 22968), (1276, 22680), (1296, 22330), (1305, 22176), (1320, 21924), (1386, 20880), (1392, 20790), (1440, 20097), (1485, 19488), (1512, 19140), (1540, 18792), (1566, 18480), (1584, 18270), (1595, 18144), (1620, 17864), (1624, 17820), (1680, 17226), (1740, 16632), (1760, 16443), (1782, 16240), (1827, 15840), (1848, 15660), (1890, 15312), (1914, 15120), (1980, 14616), (2016, 14355), (2030, 14256), (2079, 13920), (2088, 13860), (2160, 13398), (2233, 12960), (2268, 12760), (2310, 12528), (2320, 12474), (2349, 12320), (2376, 12180), (2436, 11880), (2464, 11745), (2520, 11484), (2552, 11340), (2592, 11165), (2610, 11088), (2640, 10962), (2772, 10440), (2784, 10395), (2835, 10208), (2871, 10080), (2970, 9744), (3024, 9570), (3045, 9504), (3080, 9396), (3132, 9240), (3168, 9135), (3190, 9072), (3240, 8932), (3248, 8910), (3360, 8613), (3465, 8352), (3480, 8316), (3564, 8120), (3654, 7920), (3696, 7830), (3780, 7656), (3828, 7560), (3915, 7392), (3960, 7308), (4060, 7128), (4158, 6960), (4176, 6930), (4320, 6699), (4455, 6496), (4466, 6480), (4536, 6380), (4620, 6264), (4640, 6237), (4698, 6160), (4752, 6090), (4785, 6048), (4872, 5940), (5040, 5742), (5104, 5670), (5220, 5544), (5280, 5481)]