254672208

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 870212160

約数和(自身を除く): 615539952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 53, 54, 56, 63, 72, 84, 98, 106, 108, 112, 126, 144, 147, 159, 168, 189, 196, 212, 216, 227, 252, 294, 318, 336, 371, 378, 392, 424, 432, 441, 454, 477, 504, 588, 636, 681, 742, 756, 784, 848, 882, 908, 954, 1008, 1113, 1176, 1272, 1323, 1362, 1431, 1484, 1512, 1589, 1764, 1816, 1908, 2043, 2226, 2352, 2544, 2597, 2646, 2724, 2862, 2968, 3024, 3178, 3339, 3528, 3632, 3816, 4086, 4452, 4767, 5194, 5292, 5448, 5724, 5936, 6129, 6356, 6678, 7056, 7632, 7791, 8172, 8904, 9534, 10017, 10388, 10584, 10896, 11123, 11448, 12031, 12258, 12712, 13356, 14301, 15582, 16344, 17808, 19068, 20034, 20776, 21168, 22246, 22896, 23373, 24062, 24516, 25424, 26712, 28602, 31164, 32688, 33369, 36093, 38136, 40068, 41552, 42903, 44492, 46746, 48124, 49032, 53424, 57204, 62328, 66738, 70119, 72186, 76272, 80136, 84217, 85806, 88984, 93492, 96248, 98064, 100107, 108279, 114408, 124656, 133476, 140238, 144372, 160272, 168434, 171612, 177968, 186984, 192496, 200214, 216558, 228816, 252651, 266952, 280476, 288744, 300321, 324837, 336868, 343224, 373968, 400428, 433116, 505302, 533904, 560952, 577488, 589519, 600642, 649674, 673736, 686448, 757953, 800856, 866232, 1010604, 1121904, 1179038, 1201284, 1299348, 1347472, 1515906, 1601712, 1732464, 1768557, 2021208, 2273859, 2358076, 2402568, 2598696, 3031812, 3537114, 4042416, 4547718, 4716152, 4805136, 5197392, 5305671, 6063624, 7074228, 9095436, 9432304, 10611342, 12127248, 14148456, 15917013, 18190872, 21222684, 28296912, 31834026, 36381744, 42445368, 63668052, 84890736, 127336104, 254672208]

約数ペア:

[(1, 254672208), (2, 127336104), (3, 84890736), (4, 63668052), (6, 42445368), (7, 36381744), (8, 31834026), (9, 28296912), (12, 21222684), (14, 18190872), (16, 15917013), (18, 14148456), (21, 12127248), (24, 10611342), (27, 9432304), (28, 9095436), (36, 7074228), (42, 6063624), (48, 5305671), (49, 5197392), (53, 4805136), (54, 4716152), (56, 4547718), (63, 4042416), (72, 3537114), (84, 3031812), (98, 2598696), (106, 2402568), (108, 2358076), (112, 2273859), (126, 2021208), (144, 1768557), (147, 1732464), (159, 1601712), (168, 1515906), (189, 1347472), (196, 1299348), (212, 1201284), (216, 1179038), (227, 1121904), (252, 1010604), (294, 866232), (318, 800856), (336, 757953), (371, 686448), (378, 673736), (392, 649674), (424, 600642), (432, 589519), (441, 577488), (454, 560952), (477, 533904), (504, 505302), (588, 433116), (636, 400428), (681, 373968), (742, 343224), (756, 336868), (784, 324837), (848, 300321), (882, 288744), (908, 280476), (954, 266952), (1008, 252651), (1113, 228816), (1176, 216558), (1272, 200214), (1323, 192496), (1362, 186984), (1431, 177968), (1484, 171612), (1512, 168434), (1589, 160272), (1764, 144372), (1816, 140238), (1908, 133476), (2043, 124656), (2226, 114408), (2352, 108279), (2544, 100107), (2597, 98064), (2646, 96248), (2724, 93492), (2862, 88984), (2968, 85806), (3024, 84217), (3178, 80136), (3339, 76272), (3528, 72186), (3632, 70119), (3816, 66738), (4086, 62328), (4452, 57204), (4767, 53424), (5194, 49032), (5292, 48124), (5448, 46746), (5724, 44492), (5936, 42903), (6129, 41552), (6356, 40068), (6678, 38136), (7056, 36093), (7632, 33369), (7791, 32688), (8172, 31164), (8904, 28602), (9534, 26712), (10017, 25424), (10388, 24516), (10584, 24062), (10896, 23373), (11123, 22896), (11448, 22246), (12031, 21168), (12258, 20776), (12712, 20034), (13356, 19068), (14301, 17808), (15582, 16344)]