254244960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 897220800

約数和(自身を除く): 642975840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 229, 240, 257, 270, 288, 360, 432, 458, 480, 514, 540, 687, 720, 771, 864, 916, 1028, 1080, 1145, 1285, 1374, 1440, 1542, 1832, 2056, 2061, 2160, 2290, 2313, 2570, 2748, 3084, 3435, 3664, 3855, 4112, 4122, 4320, 4580, 4626, 5140, 5496, 6168, 6183, 6870, 6939, 7328, 7710, 8224, 8244, 9160, 9252, 10280, 10305, 10992, 11565, 12336, 12366, 13740, 13878, 15420, 16488, 18320, 18504, 20560, 20610, 21984, 23130, 24672, 24732, 27480, 27756, 30840, 30915, 32976, 34695, 36640, 37008, 41120, 41220, 46260, 49464, 54960, 55512, 58853, 61680, 61830, 65952, 69390, 74016, 82440, 92520, 98928, 109920, 111024, 117706, 123360, 123660, 138780, 164880, 176559, 185040, 197856, 222048, 235412, 247320, 277560, 294265, 329760, 353118, 370080, 470824, 494640, 529677, 555120, 588530, 706236, 882795, 941648, 989280, 1059354, 1110240, 1177060, 1412472, 1589031, 1765590, 1883296, 2118708, 2354120, 2648385, 2824944, 3178062, 3531180, 4237416, 4708240, 5296770, 5649888, 6356124, 7062360, 7945155, 8474832, 9416480, 10593540, 12712248, 14124720, 15890310, 16949664, 21187080, 25424496, 28249440, 31780620, 42374160, 50848992, 63561240, 84748320, 127122480, 254244960]

約数ペア:

[(1, 254244960), (2, 127122480), (3, 84748320), (4, 63561240), (5, 50848992), (6, 42374160), (8, 31780620), (9, 28249440), (10, 25424496), (12, 21187080), (15, 16949664), (16, 15890310), (18, 14124720), (20, 12712248), (24, 10593540), (27, 9416480), (30, 8474832), (32, 7945155), (36, 7062360), (40, 6356124), (45, 5649888), (48, 5296770), (54, 4708240), (60, 4237416), (72, 3531180), (80, 3178062), (90, 2824944), (96, 2648385), (108, 2354120), (120, 2118708), (135, 1883296), (144, 1765590), (160, 1589031), (180, 1412472), (216, 1177060), (229, 1110240), (240, 1059354), (257, 989280), (270, 941648), (288, 882795), (360, 706236), (432, 588530), (458, 555120), (480, 529677), (514, 494640), (540, 470824), (687, 370080), (720, 353118), (771, 329760), (864, 294265), (916, 277560), (1028, 247320), (1080, 235412), (1145, 222048), (1285, 197856), (1374, 185040), (1440, 176559), (1542, 164880), (1832, 138780), (2056, 123660), (2061, 123360), (2160, 117706), (2290, 111024), (2313, 109920), (2570, 98928), (2748, 92520), (3084, 82440), (3435, 74016), (3664, 69390), (3855, 65952), (4112, 61830), (4122, 61680), (4320, 58853), (4580, 55512), (4626, 54960), (5140, 49464), (5496, 46260), (6168, 41220), (6183, 41120), (6870, 37008), (6939, 36640), (7328, 34695), (7710, 32976), (8224, 30915), (8244, 30840), (9160, 27756), (9252, 27480), (10280, 24732), (10305, 24672), (10992, 23130), (11565, 21984), (12336, 20610), (12366, 20560), (13740, 18504), (13878, 18320), (15420, 16488)]