254823840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1052

約数の個数: 192

約数和(自身を含む): 907441920

約数和(自身を除く): 652618080

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, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 967, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1934, 1952, 2160, 2196, 2440, 2745, 2901, 2928, 3294, 3660, 3868, 4320, 4392, 4835, 4880, 5490, 5802, 5856, 6588, 7320, 7736, 8235, 8703, 8784, 9670, 9760, 10980, 11604, 13176, 14505, 14640, 15472, 16470, 17406, 17568, 19340, 21960, 23208, 26109, 26352, 29010, 29280, 30944, 32940, 34812, 38680, 43515, 43920, 46416, 52218, 52704, 58020, 58987, 65880, 69624, 77360, 87030, 87840, 92832, 104436, 116040, 117974, 130545, 131760, 139248, 154720, 174060, 176961, 208872, 232080, 235948, 261090, 263520, 278496, 294935, 348120, 353922, 417744, 464160, 471896, 522180, 530883, 589870, 696240, 707844, 835488, 884805, 943792, 1044360, 1061766, 1179740, 1392480, 1415688, 1592649, 1769610, 1887584, 2088720, 2123532, 2359480, 2654415, 2831376, 3185298, 3539220, 4177440, 4247064, 4718960, 5308830, 5662752, 6370596, 7078440, 7963245, 8494128, 9437920, 10617660, 12741192, 14156880, 15926490, 16988256, 21235320, 25482384, 28313760, 31852980, 42470640, 50964768, 63705960, 84941280, 127411920, 254823840]

約数ペア:

[(1, 254823840), (2, 127411920), (3, 84941280), (4, 63705960), (5, 50964768), (6, 42470640), (8, 31852980), (9, 28313760), (10, 25482384), (12, 21235320), (15, 16988256), (16, 15926490), (18, 14156880), (20, 12741192), (24, 10617660), (27, 9437920), (30, 8494128), (32, 7963245), (36, 7078440), (40, 6370596), (45, 5662752), (48, 5308830), (54, 4718960), (60, 4247064), (61, 4177440), (72, 3539220), (80, 3185298), (90, 2831376), (96, 2654415), (108, 2359480), (120, 2123532), (122, 2088720), (135, 1887584), (144, 1769610), (160, 1592649), (180, 1415688), (183, 1392480), (216, 1179740), (240, 1061766), (244, 1044360), (270, 943792), (288, 884805), (305, 835488), (360, 707844), (366, 696240), (432, 589870), (480, 530883), (488, 522180), (540, 471896), (549, 464160), (610, 417744), (720, 353922), (732, 348120), (864, 294935), (915, 278496), (967, 263520), (976, 261090), (1080, 235948), (1098, 232080), (1220, 208872), (1440, 176961), (1464, 174060), (1647, 154720), (1830, 139248), (1934, 131760), (1952, 130545), (2160, 117974), (2196, 116040), (2440, 104436), (2745, 92832), (2901, 87840), (2928, 87030), (3294, 77360), (3660, 69624), (3868, 65880), (4320, 58987), (4392, 58020), (4835, 52704), (4880, 52218), (5490, 46416), (5802, 43920), (5856, 43515), (6588, 38680), (7320, 34812), (7736, 32940), (8235, 30944), (8703, 29280), (8784, 29010), (9670, 26352), (9760, 26109), (10980, 23208), (11604, 21960), (13176, 19340), (14505, 17568), (14640, 17406), (15472, 16470)]