290100384

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 216

約数和(自身を含む): 978288948

約数和(自身を除く): 688188564

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 61, 63, 72, 84, 96, 98, 112, 122, 126, 144, 147, 168, 183, 196, 224, 244, 252, 288, 294, 336, 337, 366, 392, 427, 441, 488, 504, 549, 588, 672, 674, 732, 784, 854, 882, 976, 1008, 1011, 1098, 1176, 1281, 1348, 1464, 1568, 1708, 1764, 1952, 2016, 2022, 2196, 2352, 2359, 2562, 2696, 2928, 2989, 3033, 3416, 3528, 3843, 4044, 4392, 4704, 4718, 5124, 5392, 5856, 5978, 6066, 6832, 7056, 7077, 7686, 8088, 8784, 8967, 9436, 10248, 10784, 11956, 12132, 13664, 14112, 14154, 15372, 16176, 16513, 17568, 17934, 18872, 20496, 20557, 21231, 23912, 24264, 26901, 28308, 30744, 32352, 33026, 35868, 37744, 40992, 41114, 42462, 47824, 48528, 49539, 53802, 56616, 61488, 61671, 66052, 71736, 75488, 82228, 84924, 95648, 97056, 99078, 107604, 113232, 122976, 123342, 132104, 143472, 143899, 148617, 164456, 169848, 185013, 198156, 215208, 226464, 246684, 264208, 286944, 287798, 297234, 328912, 339696, 370026, 396312, 430416, 431697, 493368, 528416, 575596, 594468, 657824, 679392, 740052, 792624, 860832, 863394, 986736, 1007293, 1151192, 1188936, 1295091, 1480104, 1585248, 1726788, 1973472, 2014586, 2302384, 2377872, 2590182, 2960208, 3021879, 3453576, 4029172, 4604768, 4755744, 5180364, 5920416, 6043758, 6907152, 8058344, 9065637, 10360728, 12087516, 13814304, 16116688, 18131274, 20721456, 24175032, 32233376, 36262548, 41442912, 48350064, 72525096, 96700128, 145050192, 290100384]

約数ペア:

[(1, 290100384), (2, 145050192), (3, 96700128), (4, 72525096), (6, 48350064), (7, 41442912), (8, 36262548), (9, 32233376), (12, 24175032), (14, 20721456), (16, 18131274), (18, 16116688), (21, 13814304), (24, 12087516), (28, 10360728), (32, 9065637), (36, 8058344), (42, 6907152), (48, 6043758), (49, 5920416), (56, 5180364), (61, 4755744), (63, 4604768), (72, 4029172), (84, 3453576), (96, 3021879), (98, 2960208), (112, 2590182), (122, 2377872), (126, 2302384), (144, 2014586), (147, 1973472), (168, 1726788), (183, 1585248), (196, 1480104), (224, 1295091), (244, 1188936), (252, 1151192), (288, 1007293), (294, 986736), (336, 863394), (337, 860832), (366, 792624), (392, 740052), (427, 679392), (441, 657824), (488, 594468), (504, 575596), (549, 528416), (588, 493368), (672, 431697), (674, 430416), (732, 396312), (784, 370026), (854, 339696), (882, 328912), (976, 297234), (1008, 287798), (1011, 286944), (1098, 264208), (1176, 246684), (1281, 226464), (1348, 215208), (1464, 198156), (1568, 185013), (1708, 169848), (1764, 164456), (1952, 148617), (2016, 143899), (2022, 143472), (2196, 132104), (2352, 123342), (2359, 122976), (2562, 113232), (2696, 107604), (2928, 99078), (2989, 97056), (3033, 95648), (3416, 84924), (3528, 82228), (3843, 75488), (4044, 71736), (4392, 66052), (4704, 61671), (4718, 61488), (5124, 56616), (5392, 53802), (5856, 49539), (5978, 48528), (6066, 47824), (6832, 42462), (7056, 41114), (7077, 40992), (7686, 37744), (8088, 35868), (8784, 33026), (8967, 32352), (9436, 30744), (10248, 28308), (10784, 26901), (11956, 24264), (12132, 23912), (13664, 21231), (14112, 20557), (14154, 20496), (15372, 18872), (16176, 17934), (16513, 17568)]