288727920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:424

約数の個数: 240

約数和(自身を含む): 1057536480

約数和(自身を除く): 768808560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 109, 117, 120, 130, 144, 156, 180, 195, 208, 218, 234, 240, 260, 283, 312, 327, 360, 390, 436, 468, 520, 545, 566, 585, 624, 654, 720, 780, 849, 872, 936, 981, 1040, 1090, 1132, 1170, 1308, 1415, 1417, 1560, 1635, 1698, 1744, 1872, 1962, 2180, 2264, 2340, 2547, 2616, 2830, 2834, 3120, 3270, 3396, 3679, 3924, 4245, 4251, 4360, 4528, 4680, 4905, 5094, 5232, 5660, 5668, 6540, 6792, 7085, 7358, 7848, 8490, 8502, 8720, 9360, 9810, 10188, 11037, 11320, 11336, 12735, 12753, 13080, 13584, 14170, 14716, 15696, 16980, 17004, 18395, 19620, 20376, 21255, 22074, 22640, 22672, 25470, 25506, 26160, 28340, 29432, 30847, 33111, 33960, 34008, 36790, 39240, 40752, 42510, 44148, 50940, 51012, 55185, 56680, 58864, 61694, 63765, 66222, 67920, 68016, 73580, 78480, 85020, 88296, 92541, 101880, 102024, 110370, 113360, 123388, 127530, 132444, 147160, 154235, 165555, 170040, 176592, 185082, 203760, 204048, 220740, 246776, 255060, 264888, 277623, 294320, 308470, 331110, 340080, 370164, 401011, 441480, 462705, 493552, 510120, 529776, 555246, 616940, 662220, 740328, 802022, 882960, 925410, 1020240, 1110492, 1203033, 1233880, 1324440, 1388115, 1480656, 1604044, 1850820, 2005055, 2220984, 2406066, 2467760, 2648880, 2776230, 3208088, 3609099, 3701640, 4010110, 4441968, 4812132, 5552460, 6015165, 6416176, 7218198, 7403280, 8020220, 9624264, 11104920, 12030330, 14436396, 16040440, 18045495, 19248528, 22209840, 24060660, 28872792, 32080880, 36090990, 48121320, 57745584, 72181980, 96242640, 144363960, 288727920]

約数ペア:

[(1, 288727920), (2, 144363960), (3, 96242640), (4, 72181980), (5, 57745584), (6, 48121320), (8, 36090990), (9, 32080880), (10, 28872792), (12, 24060660), (13, 22209840), (15, 19248528), (16, 18045495), (18, 16040440), (20, 14436396), (24, 12030330), (26, 11104920), (30, 9624264), (36, 8020220), (39, 7403280), (40, 7218198), (45, 6416176), (48, 6015165), (52, 5552460), (60, 4812132), (65, 4441968), (72, 4010110), (78, 3701640), (80, 3609099), (90, 3208088), (104, 2776230), (109, 2648880), (117, 2467760), (120, 2406066), (130, 2220984), (144, 2005055), (156, 1850820), (180, 1604044), (195, 1480656), (208, 1388115), (218, 1324440), (234, 1233880), (240, 1203033), (260, 1110492), (283, 1020240), (312, 925410), (327, 882960), (360, 802022), (390, 740328), (436, 662220), (468, 616940), (520, 555246), (545, 529776), (566, 510120), (585, 493552), (624, 462705), (654, 441480), (720, 401011), (780, 370164), (849, 340080), (872, 331110), (936, 308470), (981, 294320), (1040, 277623), (1090, 264888), (1132, 255060), (1170, 246776), (1308, 220740), (1415, 204048), (1417, 203760), (1560, 185082), (1635, 176592), (1698, 170040), (1744, 165555), (1872, 154235), (1962, 147160), (2180, 132444), (2264, 127530), (2340, 123388), (2547, 113360), (2616, 110370), (2830, 102024), (2834, 101880), (3120, 92541), (3270, 88296), (3396, 85020), (3679, 78480), (3924, 73580), (4245, 68016), (4251, 67920), (4360, 66222), (4528, 63765), (4680, 61694), (4905, 58864), (5094, 56680), (5232, 55185), (5660, 51012), (5668, 50940), (6540, 44148), (6792, 42510), (7085, 40752), (7358, 39240), (7848, 36790), (8490, 34008), (8502, 33960), (8720, 33111), (9360, 30847), (9810, 29432), (10188, 28340), (11037, 26160), (11320, 25506), (11336, 25470), (12735, 22672), (12753, 22640), (13080, 22074), (13584, 21255), (14170, 20376), (14716, 19620), (15696, 18395), (16980, 17004)]