268148520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 926640000

約数和(自身を除く): 658491480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 197, 199, 228, 285, 342, 360, 380, 394, 398, 456, 570, 591, 597, 684, 760, 788, 796, 855, 985, 995, 1140, 1182, 1194, 1368, 1576, 1592, 1710, 1773, 1791, 1970, 1990, 2280, 2364, 2388, 2955, 2985, 3420, 3546, 3582, 3743, 3781, 3940, 3980, 4728, 4776, 5910, 5970, 6840, 7092, 7164, 7486, 7562, 7880, 7960, 8865, 8955, 11229, 11343, 11820, 11940, 14184, 14328, 14972, 15124, 17730, 17910, 18715, 18905, 22458, 22686, 23640, 23880, 29944, 30248, 33687, 34029, 35460, 35820, 37430, 37810, 39203, 44916, 45372, 56145, 56715, 67374, 68058, 70920, 71640, 74860, 75620, 78406, 89832, 90744, 112290, 113430, 117609, 134748, 136116, 149720, 151240, 156812, 168435, 170145, 196015, 224580, 226860, 235218, 269496, 272232, 313624, 336870, 340290, 352827, 392030, 449160, 453720, 470436, 588045, 673740, 680580, 705654, 744857, 784060, 940872, 1176090, 1347480, 1361160, 1411308, 1489714, 1568120, 1764135, 2234571, 2352180, 2822616, 2979428, 3528270, 3724285, 4469142, 4704360, 5958856, 6703713, 7056540, 7448570, 8938284, 11172855, 13407426, 14113080, 14897140, 17876568, 22345710, 26814852, 29794280, 33518565, 44691420, 53629704, 67037130, 89382840, 134074260, 268148520]

約数ペア:

[(1, 268148520), (2, 134074260), (3, 89382840), (4, 67037130), (5, 53629704), (6, 44691420), (8, 33518565), (9, 29794280), (10, 26814852), (12, 22345710), (15, 17876568), (18, 14897140), (19, 14113080), (20, 13407426), (24, 11172855), (30, 8938284), (36, 7448570), (38, 7056540), (40, 6703713), (45, 5958856), (57, 4704360), (60, 4469142), (72, 3724285), (76, 3528270), (90, 2979428), (95, 2822616), (114, 2352180), (120, 2234571), (152, 1764135), (171, 1568120), (180, 1489714), (190, 1411308), (197, 1361160), (199, 1347480), (228, 1176090), (285, 940872), (342, 784060), (360, 744857), (380, 705654), (394, 680580), (398, 673740), (456, 588045), (570, 470436), (591, 453720), (597, 449160), (684, 392030), (760, 352827), (788, 340290), (796, 336870), (855, 313624), (985, 272232), (995, 269496), (1140, 235218), (1182, 226860), (1194, 224580), (1368, 196015), (1576, 170145), (1592, 168435), (1710, 156812), (1773, 151240), (1791, 149720), (1970, 136116), (1990, 134748), (2280, 117609), (2364, 113430), (2388, 112290), (2955, 90744), (2985, 89832), (3420, 78406), (3546, 75620), (3582, 74860), (3743, 71640), (3781, 70920), (3940, 68058), (3980, 67374), (4728, 56715), (4776, 56145), (5910, 45372), (5970, 44916), (6840, 39203), (7092, 37810), (7164, 37430), (7486, 35820), (7562, 35460), (7880, 34029), (7960, 33687), (8865, 30248), (8955, 29944), (11229, 23880), (11343, 23640), (11820, 22686), (11940, 22458), (14184, 18905), (14328, 18715), (14972, 17910), (15124, 17730)]