285228216

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 240

約数和(自身を含む): 1002272040

約数和(自身を除く): 717043824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 546, 567, 588, 637, 648, 691, 702, 728, 756, 819, 882, 936, 1053, 1092, 1134, 1176, 1274, 1323, 1382, 1404, 1512, 1638, 1764, 1911, 2073, 2106, 2184, 2268, 2457, 2548, 2646, 2764, 2808, 3276, 3528, 3822, 3969, 4146, 4212, 4536, 4837, 4914, 5096, 5292, 5528, 5733, 6219, 6552, 7371, 7644, 7938, 8292, 8424, 8983, 9674, 9828, 10584, 11466, 12438, 14511, 14742, 15288, 15876, 16584, 17199, 17966, 18657, 19348, 19656, 22932, 24876, 26949, 29022, 29484, 31752, 33859, 34398, 35932, 37314, 38696, 43533, 45864, 49752, 51597, 53898, 55971, 58044, 58968, 62881, 67718, 68796, 71864, 74628, 80847, 87066, 101577, 103194, 107796, 111942, 116088, 125762, 130599, 135436, 137592, 149256, 161694, 174132, 188643, 203154, 206388, 215592, 223884, 242541, 251524, 261198, 270872, 304731, 323388, 348264, 377286, 391797, 406308, 412776, 440167, 447768, 485082, 503048, 522396, 565929, 609462, 646776, 727623, 754572, 783594, 812616, 880334, 914193, 970164, 1044792, 1131858, 1218924, 1320501, 1455246, 1509144, 1567188, 1697787, 1760668, 1828386, 1940328, 2263716, 2437848, 2641002, 2742579, 2910492, 3134376, 3395574, 3521336, 3656772, 3961503, 4527432, 5093361, 5282004, 5485158, 5820984, 6791148, 7313544, 7923006, 10186722, 10564008, 10970316, 11884509, 13582296, 15846012, 20373444, 21940632, 23769018, 31692024, 35653527, 40746888, 47538036, 71307054, 95076072, 142614108, 285228216]

約数ペア:

[(1, 285228216), (2, 142614108), (3, 95076072), (4, 71307054), (6, 47538036), (7, 40746888), (8, 35653527), (9, 31692024), (12, 23769018), (13, 21940632), (14, 20373444), (18, 15846012), (21, 13582296), (24, 11884509), (26, 10970316), (27, 10564008), (28, 10186722), (36, 7923006), (39, 7313544), (42, 6791148), (49, 5820984), (52, 5485158), (54, 5282004), (56, 5093361), (63, 4527432), (72, 3961503), (78, 3656772), (81, 3521336), (84, 3395574), (91, 3134376), (98, 2910492), (104, 2742579), (108, 2641002), (117, 2437848), (126, 2263716), (147, 1940328), (156, 1828386), (162, 1760668), (168, 1697787), (182, 1567188), (189, 1509144), (196, 1455246), (216, 1320501), (234, 1218924), (252, 1131858), (273, 1044792), (294, 970164), (312, 914193), (324, 880334), (351, 812616), (364, 783594), (378, 754572), (392, 727623), (441, 646776), (468, 609462), (504, 565929), (546, 522396), (567, 503048), (588, 485082), (637, 447768), (648, 440167), (691, 412776), (702, 406308), (728, 391797), (756, 377286), (819, 348264), (882, 323388), (936, 304731), (1053, 270872), (1092, 261198), (1134, 251524), (1176, 242541), (1274, 223884), (1323, 215592), (1382, 206388), (1404, 203154), (1512, 188643), (1638, 174132), (1764, 161694), (1911, 149256), (2073, 137592), (2106, 135436), (2184, 130599), (2268, 125762), (2457, 116088), (2548, 111942), (2646, 107796), (2764, 103194), (2808, 101577), (3276, 87066), (3528, 80847), (3822, 74628), (3969, 71864), (4146, 68796), (4212, 67718), (4536, 62881), (4837, 58968), (4914, 58044), (5096, 55971), (5292, 53898), (5528, 51597), (5733, 49752), (6219, 45864), (6552, 43533), (7371, 38696), (7644, 37314), (7938, 35932), (8292, 34398), (8424, 33859), (8983, 31752), (9674, 29484), (9828, 29022), (10584, 26949), (11466, 24876), (12438, 22932), (14511, 19656), (14742, 19348), (15288, 18657), (15876, 17966), (16584, 17199)]