248053320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 857952000

約数和(自身を除く): 609898680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 239, 248, 270, 279, 310, 360, 372, 465, 478, 540, 558, 620, 717, 744, 837, 930, 956, 961, 1080, 1116, 1195, 1240, 1395, 1434, 1674, 1860, 1912, 1922, 2151, 2232, 2390, 2790, 2868, 2883, 3348, 3585, 3720, 3844, 4185, 4302, 4780, 4805, 5580, 5736, 5766, 6453, 6696, 7170, 7409, 7688, 8370, 8604, 8649, 9560, 9610, 10755, 11160, 11532, 12906, 14340, 14415, 14818, 16740, 17208, 17298, 19220, 21510, 22227, 23064, 25812, 25947, 28680, 28830, 29636, 32265, 33480, 34596, 37045, 38440, 43020, 43245, 44454, 51624, 51894, 57660, 59272, 64530, 66681, 69192, 74090, 86040, 86490, 88908, 103788, 111135, 115320, 129060, 129735, 133362, 148180, 172980, 177816, 200043, 207576, 222270, 229679, 258120, 259470, 266724, 296360, 333405, 345960, 400086, 444540, 459358, 518940, 533448, 666810, 689037, 800172, 889080, 918716, 1000215, 1037880, 1148395, 1333620, 1378074, 1600344, 1837432, 2000430, 2067111, 2296790, 2667240, 2756148, 3445185, 4000860, 4134222, 4593580, 5512296, 6201333, 6890370, 8001720, 8268444, 9187160, 10335555, 12402666, 13780740, 16536888, 20671110, 24805332, 27561480, 31006665, 41342220, 49610664, 62013330, 82684440, 124026660, 248053320]

約数ペア:

[(1, 248053320), (2, 124026660), (3, 82684440), (4, 62013330), (5, 49610664), (6, 41342220), (8, 31006665), (9, 27561480), (10, 24805332), (12, 20671110), (15, 16536888), (18, 13780740), (20, 12402666), (24, 10335555), (27, 9187160), (30, 8268444), (31, 8001720), (36, 6890370), (40, 6201333), (45, 5512296), (54, 4593580), (60, 4134222), (62, 4000860), (72, 3445185), (90, 2756148), (93, 2667240), (108, 2296790), (120, 2067111), (124, 2000430), (135, 1837432), (155, 1600344), (180, 1378074), (186, 1333620), (216, 1148395), (239, 1037880), (248, 1000215), (270, 918716), (279, 889080), (310, 800172), (360, 689037), (372, 666810), (465, 533448), (478, 518940), (540, 459358), (558, 444540), (620, 400086), (717, 345960), (744, 333405), (837, 296360), (930, 266724), (956, 259470), (961, 258120), (1080, 229679), (1116, 222270), (1195, 207576), (1240, 200043), (1395, 177816), (1434, 172980), (1674, 148180), (1860, 133362), (1912, 129735), (1922, 129060), (2151, 115320), (2232, 111135), (2390, 103788), (2790, 88908), (2868, 86490), (2883, 86040), (3348, 74090), (3585, 69192), (3720, 66681), (3844, 64530), (4185, 59272), (4302, 57660), (4780, 51894), (4805, 51624), (5580, 44454), (5736, 43245), (5766, 43020), (6453, 38440), (6696, 37045), (7170, 34596), (7409, 33480), (7688, 32265), (8370, 29636), (8604, 28830), (8649, 28680), (9560, 25947), (9610, 25812), (10755, 23064), (11160, 22227), (11532, 21510), (12906, 19220), (14340, 17298), (14415, 17208), (14818, 16740)]