290700144

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 240

約数和(自身を含む): 1004221440

約数和(自身を除く): 713521296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 336, 372, 378, 392, 432, 434, 441, 443, 496, 504, 558, 588, 651, 744, 756, 784, 837, 868, 882, 886, 1008, 1116, 1176, 1302, 1323, 1329, 1488, 1512, 1519, 1674, 1736, 1764, 1772, 1953, 2232, 2352, 2604, 2646, 2658, 3024, 3038, 3101, 3348, 3472, 3528, 3544, 3906, 3987, 4464, 4557, 5208, 5292, 5316, 5859, 6076, 6202, 6696, 7056, 7088, 7812, 7974, 9114, 9303, 10416, 10584, 10632, 11718, 11961, 12152, 12404, 13392, 13671, 13733, 15624, 15948, 18228, 18606, 21168, 21264, 21707, 23436, 23922, 24304, 24808, 27342, 27466, 27909, 31248, 31896, 36456, 37212, 41013, 41199, 43414, 46872, 47844, 49616, 54684, 54932, 55818, 63792, 65121, 72912, 74424, 82026, 82398, 83727, 86828, 93744, 95688, 96131, 109368, 109864, 111636, 123597, 130242, 148848, 164052, 164796, 167454, 173656, 191376, 192262, 195363, 218736, 219728, 223272, 247194, 260484, 288393, 328104, 329592, 334908, 347312, 370791, 384524, 390726, 446544, 494388, 520968, 576786, 586089, 656208, 659184, 669816, 672917, 741582, 769048, 781452, 865179, 988776, 1041936, 1153572, 1172178, 1339632, 1345834, 1483164, 1538096, 1562904, 1730358, 1977552, 2018751, 2307144, 2344356, 2595537, 2691668, 2966328, 3125808, 3460716, 4037502, 4614288, 4688712, 5191074, 5383336, 5932656, 6056253, 6921432, 8075004, 9377424, 10382148, 10766672, 12112506, 13842864, 16150008, 18168759, 20764296, 24225012, 32300016, 36337518, 41528592, 48450024, 72675036, 96900048, 145350072, 290700144]

約数ペア:

[(1, 290700144), (2, 145350072), (3, 96900048), (4, 72675036), (6, 48450024), (7, 41528592), (8, 36337518), (9, 32300016), (12, 24225012), (14, 20764296), (16, 18168759), (18, 16150008), (21, 13842864), (24, 12112506), (27, 10766672), (28, 10382148), (31, 9377424), (36, 8075004), (42, 6921432), (48, 6056253), (49, 5932656), (54, 5383336), (56, 5191074), (62, 4688712), (63, 4614288), (72, 4037502), (84, 3460716), (93, 3125808), (98, 2966328), (108, 2691668), (112, 2595537), (124, 2344356), (126, 2307144), (144, 2018751), (147, 1977552), (168, 1730358), (186, 1562904), (189, 1538096), (196, 1483164), (216, 1345834), (217, 1339632), (248, 1172178), (252, 1153572), (279, 1041936), (294, 988776), (336, 865179), (372, 781452), (378, 769048), (392, 741582), (432, 672917), (434, 669816), (441, 659184), (443, 656208), (496, 586089), (504, 576786), (558, 520968), (588, 494388), (651, 446544), (744, 390726), (756, 384524), (784, 370791), (837, 347312), (868, 334908), (882, 329592), (886, 328104), (1008, 288393), (1116, 260484), (1176, 247194), (1302, 223272), (1323, 219728), (1329, 218736), (1488, 195363), (1512, 192262), (1519, 191376), (1674, 173656), (1736, 167454), (1764, 164796), (1772, 164052), (1953, 148848), (2232, 130242), (2352, 123597), (2604, 111636), (2646, 109864), (2658, 109368), (3024, 96131), (3038, 95688), (3101, 93744), (3348, 86828), (3472, 83727), (3528, 82398), (3544, 82026), (3906, 74424), (3987, 72912), (4464, 65121), (4557, 63792), (5208, 55818), (5292, 54932), (5316, 54684), (5859, 49616), (6076, 47844), (6202, 46872), (6696, 43414), (7056, 41199), (7088, 41013), (7812, 37212), (7974, 36456), (9114, 31896), (9303, 31248), (10416, 27909), (10584, 27466), (10632, 27342), (11718, 24808), (11961, 24304), (12152, 23922), (12404, 23436), (13392, 21707), (13671, 21264), (13733, 21168), (15624, 18606), (15948, 18228)]