247085280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 926269344

約数和(自身を除く): 679184064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 96, 104, 117, 120, 130, 134, 144, 156, 160, 180, 195, 197, 201, 208, 234, 240, 260, 268, 288, 312, 335, 360, 390, 394, 402, 416, 468, 480, 520, 536, 585, 591, 603, 624, 670, 720, 780, 788, 804, 871, 936, 985, 1005, 1040, 1072, 1170, 1182, 1206, 1248, 1340, 1440, 1560, 1576, 1608, 1742, 1773, 1872, 1970, 2010, 2080, 2144, 2340, 2364, 2412, 2561, 2613, 2680, 2955, 3015, 3120, 3152, 3216, 3484, 3546, 3744, 3940, 4020, 4355, 4680, 4728, 4824, 5122, 5226, 5360, 5910, 6030, 6240, 6304, 6432, 6968, 7092, 7683, 7839, 7880, 8040, 8710, 8865, 9360, 9456, 9648, 10244, 10452, 10720, 11820, 12060, 12805, 13065, 13199, 13936, 14184, 15366, 15678, 15760, 16080, 17420, 17730, 18720, 18912, 19296, 20488, 20904, 23049, 23640, 24120, 25610, 26130, 26398, 27872, 28368, 30732, 31356, 31520, 32160, 34840, 35460, 38415, 39195, 39597, 40976, 41808, 46098, 47280, 48240, 51220, 52260, 52796, 56736, 61464, 62712, 65995, 69680, 70920, 76830, 78390, 79194, 81952, 83616, 92196, 94560, 96480, 102440, 104520, 105592, 115245, 118791, 122928, 125424, 131990, 139360, 141840, 153660, 156780, 158388, 171587, 184392, 197985, 204880, 209040, 211184, 230490, 237582, 245856, 250848, 263980, 283680, 307320, 313560, 316776, 343174, 368784, 395970, 409760, 418080, 422368, 460980, 475164, 514761, 527960, 593955, 614640, 627120, 633552, 686348, 737568, 791940, 857935, 921960, 950328, 1029522, 1055920, 1187910, 1229280, 1254240, 1267104, 1372696, 1544283, 1583880, 1715870, 1843920, 1900656, 2059044, 2111840, 2375820, 2573805, 2745392, 3088566, 3167760, 3431740, 3687840, 3801312, 4118088, 4751640, 5147610, 5490784, 6177132, 6335520, 6863480, 7721415, 8236176, 9503280, 10295220, 12354264, 13726960, 15442830, 16472352, 19006560, 20590440, 24708528, 27453920, 30885660, 41180880, 49417056, 61771320, 82361760, 123542640, 247085280]

約数ペア:

[(1, 247085280), (2, 123542640), (3, 82361760), (4, 61771320), (5, 49417056), (6, 41180880), (8, 30885660), (9, 27453920), (10, 24708528), (12, 20590440), (13, 19006560), (15, 16472352), (16, 15442830), (18, 13726960), (20, 12354264), (24, 10295220), (26, 9503280), (30, 8236176), (32, 7721415), (36, 6863480), (39, 6335520), (40, 6177132), (45, 5490784), (48, 5147610), (52, 4751640), (60, 4118088), (65, 3801312), (67, 3687840), (72, 3431740), (78, 3167760), (80, 3088566), (90, 2745392), (96, 2573805), (104, 2375820), (117, 2111840), (120, 2059044), (130, 1900656), (134, 1843920), (144, 1715870), (156, 1583880), (160, 1544283), (180, 1372696), (195, 1267104), (197, 1254240), (201, 1229280), (208, 1187910), (234, 1055920), (240, 1029522), (260, 950328), (268, 921960), (288, 857935), (312, 791940), (335, 737568), (360, 686348), (390, 633552), (394, 627120), (402, 614640), (416, 593955), (468, 527960), (480, 514761), (520, 475164), (536, 460980), (585, 422368), (591, 418080), (603, 409760), (624, 395970), (670, 368784), (720, 343174), (780, 316776), (788, 313560), (804, 307320), (871, 283680), (936, 263980), (985, 250848), (1005, 245856), (1040, 237582), (1072, 230490), (1170, 211184), (1182, 209040), (1206, 204880), (1248, 197985), (1340, 184392), (1440, 171587), (1560, 158388), (1576, 156780), (1608, 153660), (1742, 141840), (1773, 139360), (1872, 131990), (1970, 125424), (2010, 122928), (2080, 118791), (2144, 115245), (2340, 105592), (2364, 104520), (2412, 102440), (2561, 96480), (2613, 94560), (2680, 92196), (2955, 83616), (3015, 81952), (3120, 79194), (3152, 78390), (3216, 76830), (3484, 70920), (3546, 69680), (3744, 65995), (3940, 62712), (4020, 61464), (4355, 56736), (4680, 52796), (4728, 52260), (4824, 51220), (5122, 48240), (5226, 47280), (5360, 46098), (5910, 41808), (6030, 40976), (6240, 39597), (6304, 39195), (6432, 38415), (6968, 35460), (7092, 34840), (7683, 32160), (7839, 31520), (7880, 31356), (8040, 30732), (8710, 28368), (8865, 27872), (9360, 26398), (9456, 26130), (9648, 25610), (10244, 24120), (10452, 23640), (10720, 23049), (11820, 20904), (12060, 20488), (12805, 19296), (13065, 18912), (13199, 18720), (13936, 17730), (14184, 17420), (15366, 16080), (15678, 15760)]