289285920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2648

約数の個数: 288

約数和(自身を含む): 1231251840

約数和(自身を除く): 941965920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2464, 2520, 2609, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4620, 5040, 5218, 5280, 5544, 6160, 6930, 7392, 7827, 7920, 9240, 10080, 10436, 11088, 12320, 13045, 13860, 15654, 15840, 18263, 18480, 20872, 22176, 23481, 26090, 27720, 28699, 31308, 36526, 36960, 39135, 41744, 46962, 52180, 54789, 55440, 57398, 62616, 73052, 78270, 83488, 86097, 91315, 93924, 104360, 109578, 110880, 114796, 117405, 125232, 143495, 146104, 156540, 164367, 172194, 182630, 187848, 200893, 208720, 219156, 229592, 234810, 250464, 258291, 273945, 286990, 292208, 313080, 328734, 344388, 365260, 375696, 401786, 417440, 430485, 438312, 459184, 469620, 516582, 547890, 573980, 584416, 602679, 626160, 657468, 688776, 730520, 751392, 803572, 821835, 860970, 876624, 918368, 939240, 1004465, 1033164, 1095780, 1147960, 1205358, 1252320, 1291455, 1314936, 1377552, 1461040, 1607144, 1643670, 1721940, 1753248, 1808037, 1878480, 2008930, 2066328, 2191560, 2295920, 2410716, 2582910, 2629872, 2755104, 2922080, 3013395, 3214288, 3287340, 3443880, 3616074, 3756960, 4017860, 4132656, 4383120, 4591840, 4821432, 5165820, 5259744, 6026790, 6428576, 6574680, 6887760, 7232148, 8035720, 8265312, 8766240, 9040185, 9642864, 10331640, 12053580, 13149360, 13775520, 14464296, 16071440, 18080370, 19285728, 20663280, 24107160, 26298720, 28928592, 32142880, 36160740, 41326560, 48214320, 57857184, 72321480, 96428640, 144642960, 289285920]

約数ペア:

[(1, 289285920), (2, 144642960), (3, 96428640), (4, 72321480), (5, 57857184), (6, 48214320), (7, 41326560), (8, 36160740), (9, 32142880), (10, 28928592), (11, 26298720), (12, 24107160), (14, 20663280), (15, 19285728), (16, 18080370), (18, 16071440), (20, 14464296), (21, 13775520), (22, 13149360), (24, 12053580), (28, 10331640), (30, 9642864), (32, 9040185), (33, 8766240), (35, 8265312), (36, 8035720), (40, 7232148), (42, 6887760), (44, 6574680), (45, 6428576), (48, 6026790), (55, 5259744), (56, 5165820), (60, 4821432), (63, 4591840), (66, 4383120), (70, 4132656), (72, 4017860), (77, 3756960), (80, 3616074), (84, 3443880), (88, 3287340), (90, 3214288), (96, 3013395), (99, 2922080), (105, 2755104), (110, 2629872), (112, 2582910), (120, 2410716), (126, 2295920), (132, 2191560), (140, 2066328), (144, 2008930), (154, 1878480), (160, 1808037), (165, 1753248), (168, 1721940), (176, 1643670), (180, 1607144), (198, 1461040), (210, 1377552), (220, 1314936), (224, 1291455), (231, 1252320), (240, 1205358), (252, 1147960), (264, 1095780), (280, 1033164), (288, 1004465), (308, 939240), (315, 918368), (330, 876624), (336, 860970), (352, 821835), (360, 803572), (385, 751392), (396, 730520), (420, 688776), (440, 657468), (462, 626160), (480, 602679), (495, 584416), (504, 573980), (528, 547890), (560, 516582), (616, 469620), (630, 459184), (660, 438312), (672, 430485), (693, 417440), (720, 401786), (770, 375696), (792, 365260), (840, 344388), (880, 328734), (924, 313080), (990, 292208), (1008, 286990), (1056, 273945), (1120, 258291), (1155, 250464), (1232, 234810), (1260, 229592), (1320, 219156), (1386, 208720), (1440, 200893), (1540, 187848), (1584, 182630), (1680, 172194), (1760, 164367), (1848, 156540), (1980, 146104), (2016, 143495), (2310, 125232), (2464, 117405), (2520, 114796), (2609, 110880), (2640, 109578), (2772, 104360), (3080, 93924), (3168, 91315), (3360, 86097), (3465, 83488), (3696, 78270), (3960, 73052), (4620, 62616), (5040, 57398), (5218, 55440), (5280, 54789), (5544, 52180), (6160, 46962), (6930, 41744), (7392, 39135), (7827, 36960), (7920, 36526), (9240, 31308), (10080, 28699), (10436, 27720), (11088, 26090), (12320, 23481), (13045, 22176), (13860, 20872), (15654, 18480), (15840, 18263)]