290121216

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 240

約数和(自身を含む): 975270912

約数和(自身を除く): 685149696

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 192, 223, 224, 231, 242, 256, 264, 308, 336, 352, 363, 384, 446, 448, 462, 484, 512, 528, 616, 669, 672, 704, 726, 768, 847, 892, 896, 924, 968, 1056, 1232, 1338, 1344, 1408, 1452, 1536, 1561, 1694, 1784, 1792, 1848, 1936, 2112, 2453, 2464, 2541, 2676, 2688, 2816, 2904, 3122, 3388, 3568, 3584, 3696, 3872, 4224, 4683, 4906, 4928, 5082, 5352, 5376, 5632, 5808, 6244, 6776, 7136, 7359, 7392, 7744, 8448, 9366, 9812, 9856, 10164, 10704, 10752, 11616, 12488, 13552, 14272, 14718, 14784, 15488, 16896, 17171, 18732, 19624, 19712, 20328, 21408, 23232, 24976, 26983, 27104, 28544, 29436, 29568, 30976, 34342, 37464, 39248, 39424, 40656, 42816, 46464, 49952, 51513, 53966, 54208, 57088, 58872, 59136, 61952, 68684, 74928, 78496, 80949, 81312, 85632, 92928, 99904, 103026, 107932, 108416, 114176, 117744, 118272, 137368, 149856, 156992, 161898, 162624, 171264, 185856, 188881, 199808, 206052, 215864, 216832, 235488, 274736, 299712, 313984, 323796, 325248, 342528, 377762, 399616, 412104, 431728, 433664, 470976, 549472, 566643, 599424, 627968, 647592, 650496, 755524, 799232, 824208, 863456, 941952, 1098944, 1133286, 1198848, 1255936, 1295184, 1300992, 1511048, 1648416, 1726912, 1883904, 2197888, 2266572, 2397696, 2590368, 3022096, 3296832, 3453824, 3767808, 4395776, 4533144, 5180736, 6044192, 6593664, 6907648, 8791552, 9066288, 10361472, 12088384, 13187328, 13815296, 18132576, 20722944, 24176768, 26374656, 36265152, 41445888, 48353536, 72530304, 96707072, 145060608, 290121216]

約数ペア:

[(1, 290121216), (2, 145060608), (3, 96707072), (4, 72530304), (6, 48353536), (7, 41445888), (8, 36265152), (11, 26374656), (12, 24176768), (14, 20722944), (16, 18132576), (21, 13815296), (22, 13187328), (24, 12088384), (28, 10361472), (32, 9066288), (33, 8791552), (42, 6907648), (44, 6593664), (48, 6044192), (56, 5180736), (64, 4533144), (66, 4395776), (77, 3767808), (84, 3453824), (88, 3296832), (96, 3022096), (112, 2590368), (121, 2397696), (128, 2266572), (132, 2197888), (154, 1883904), (168, 1726912), (176, 1648416), (192, 1511048), (223, 1300992), (224, 1295184), (231, 1255936), (242, 1198848), (256, 1133286), (264, 1098944), (308, 941952), (336, 863456), (352, 824208), (363, 799232), (384, 755524), (446, 650496), (448, 647592), (462, 627968), (484, 599424), (512, 566643), (528, 549472), (616, 470976), (669, 433664), (672, 431728), (704, 412104), (726, 399616), (768, 377762), (847, 342528), (892, 325248), (896, 323796), (924, 313984), (968, 299712), (1056, 274736), (1232, 235488), (1338, 216832), (1344, 215864), (1408, 206052), (1452, 199808), (1536, 188881), (1561, 185856), (1694, 171264), (1784, 162624), (1792, 161898), (1848, 156992), (1936, 149856), (2112, 137368), (2453, 118272), (2464, 117744), (2541, 114176), (2676, 108416), (2688, 107932), (2816, 103026), (2904, 99904), (3122, 92928), (3388, 85632), (3568, 81312), (3584, 80949), (3696, 78496), (3872, 74928), (4224, 68684), (4683, 61952), (4906, 59136), (4928, 58872), (5082, 57088), (5352, 54208), (5376, 53966), (5632, 51513), (5808, 49952), (6244, 46464), (6776, 42816), (7136, 40656), (7359, 39424), (7392, 39248), (7744, 37464), (8448, 34342), (9366, 30976), (9812, 29568), (9856, 29436), (10164, 28544), (10704, 27104), (10752, 26983), (11616, 24976), (12488, 23232), (13552, 21408), (14272, 20328), (14718, 19712), (14784, 19624), (15488, 18732), (16896, 17171)]