319676280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 256

約数和(自身を含む): 1237939200

約数和(自身を除く): 918262920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 55, 56, 58, 60, 66, 70, 77, 84, 87, 88, 105, 110, 116, 120, 132, 140, 145, 154, 165, 168, 174, 203, 210, 220, 231, 232, 264, 280, 290, 308, 319, 330, 348, 385, 406, 420, 435, 440, 462, 580, 609, 616, 638, 660, 696, 770, 812, 840, 870, 924, 957, 1015, 1155, 1160, 1193, 1218, 1276, 1320, 1540, 1595, 1624, 1740, 1848, 1914, 2030, 2233, 2310, 2386, 2436, 2552, 3045, 3080, 3190, 3480, 3579, 3828, 4060, 4466, 4620, 4772, 4785, 4872, 5965, 6090, 6380, 6699, 7158, 7656, 8120, 8351, 8932, 9240, 9544, 9570, 11165, 11930, 12180, 12760, 13123, 13398, 14316, 16702, 17864, 17895, 19140, 22330, 23860, 24360, 25053, 26246, 26796, 28632, 33404, 33495, 34597, 35790, 38280, 39369, 41755, 44660, 47720, 50106, 52492, 53592, 65615, 66808, 66990, 69194, 71580, 78738, 83510, 89320, 91861, 100212, 103791, 104984, 125265, 131230, 133980, 138388, 143160, 157476, 167020, 172985, 183722, 196845, 200424, 207582, 242179, 250530, 262460, 267960, 275583, 276776, 314952, 334040, 345970, 367444, 380567, 393690, 415164, 459305, 484358, 501060, 518955, 524920, 551166, 691940, 726537, 734888, 761134, 787380, 830328, 918610, 968716, 1002120, 1037910, 1102332, 1141701, 1210895, 1377915, 1383880, 1453074, 1522268, 1574760, 1837220, 1902835, 1937432, 2075820, 2204664, 2283402, 2421790, 2663969, 2755830, 2906148, 3044536, 3632685, 3674440, 3805670, 4151640, 4566804, 4843580, 5327938, 5511660, 5708505, 5812296, 7265370, 7611340, 7991907, 9133608, 9687160, 10655876, 11023320, 11417010, 13319845, 14530740, 15222680, 15983814, 21311752, 22834020, 26639690, 29061480, 31967628, 39959535, 45668040, 53279380, 63935256, 79919070, 106558760, 159838140, 319676280]

約数ペア:

[(1, 319676280), (2, 159838140), (3, 106558760), (4, 79919070), (5, 63935256), (6, 53279380), (7, 45668040), (8, 39959535), (10, 31967628), (11, 29061480), (12, 26639690), (14, 22834020), (15, 21311752), (20, 15983814), (21, 15222680), (22, 14530740), (24, 13319845), (28, 11417010), (29, 11023320), (30, 10655876), (33, 9687160), (35, 9133608), (40, 7991907), (42, 7611340), (44, 7265370), (55, 5812296), (56, 5708505), (58, 5511660), (60, 5327938), (66, 4843580), (70, 4566804), (77, 4151640), (84, 3805670), (87, 3674440), (88, 3632685), (105, 3044536), (110, 2906148), (116, 2755830), (120, 2663969), (132, 2421790), (140, 2283402), (145, 2204664), (154, 2075820), (165, 1937432), (168, 1902835), (174, 1837220), (203, 1574760), (210, 1522268), (220, 1453074), (231, 1383880), (232, 1377915), (264, 1210895), (280, 1141701), (290, 1102332), (308, 1037910), (319, 1002120), (330, 968716), (348, 918610), (385, 830328), (406, 787380), (420, 761134), (435, 734888), (440, 726537), (462, 691940), (580, 551166), (609, 524920), (616, 518955), (638, 501060), (660, 484358), (696, 459305), (770, 415164), (812, 393690), (840, 380567), (870, 367444), (924, 345970), (957, 334040), (1015, 314952), (1155, 276776), (1160, 275583), (1193, 267960), (1218, 262460), (1276, 250530), (1320, 242179), (1540, 207582), (1595, 200424), (1624, 196845), (1740, 183722), (1848, 172985), (1914, 167020), (2030, 157476), (2233, 143160), (2310, 138388), (2386, 133980), (2436, 131230), (2552, 125265), (3045, 104984), (3080, 103791), (3190, 100212), (3480, 91861), (3579, 89320), (3828, 83510), (4060, 78738), (4466, 71580), (4620, 69194), (4772, 66990), (4785, 66808), (4872, 65615), (5965, 53592), (6090, 52492), (6380, 50106), (6699, 47720), (7158, 44660), (7656, 41755), (8120, 39369), (8351, 38280), (8932, 35790), (9240, 34597), (9544, 33495), (9570, 33404), (11165, 28632), (11930, 26796), (12180, 26246), (12760, 25053), (13123, 24360), (13398, 23860), (14316, 22330), (16702, 19140), (17864, 17895)]