320299776

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 978593616

約数和(自身を除く): 658293840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 53, 61, 64, 72, 86, 96, 106, 122, 128, 129, 144, 159, 172, 183, 192, 212, 244, 256, 258, 288, 318, 344, 366, 384, 387, 424, 477, 488, 516, 549, 576, 636, 688, 732, 768, 774, 848, 954, 976, 1032, 1098, 1152, 1272, 1376, 1464, 1548, 1696, 1908, 1952, 2064, 2196, 2279, 2304, 2544, 2623, 2752, 2928, 3096, 3233, 3392, 3816, 3904, 4128, 4392, 4558, 5088, 5246, 5504, 5856, 6192, 6466, 6784, 6837, 7632, 7808, 7869, 8256, 8784, 9116, 9699, 10176, 10492, 11008, 11712, 12384, 12932, 13568, 13674, 15264, 15616, 15738, 16512, 17568, 18232, 19398, 20352, 20511, 20984, 23424, 23607, 24768, 25864, 27348, 29097, 30528, 31476, 33024, 35136, 36464, 38796, 40704, 41022, 41968, 46848, 47214, 49536, 51728, 54696, 58194, 61056, 62952, 70272, 72928, 77592, 82044, 83936, 94428, 99072, 103456, 109392, 116388, 122112, 125904, 139019, 140544, 145856, 155184, 164088, 167872, 188856, 206912, 218784, 232776, 251808, 278038, 291712, 310368, 328176, 335744, 377712, 413824, 417057, 437568, 465552, 503616, 556076, 583424, 620736, 656352, 671488, 755424, 827648, 834114, 875136, 931104, 1007232, 1112152, 1241472, 1251171, 1312704, 1510848, 1668228, 1750272, 1862208, 2014464, 2224304, 2482944, 2502342, 2625408, 3021696, 3336456, 3724416, 4448608, 5004684, 5250816, 6043392, 6672912, 7448832, 8897216, 10009368, 13345824, 17794432, 20018736, 26691648, 35588864, 40037472, 53383296, 80074944, 106766592, 160149888, 320299776]

約数ペア:

[(1, 320299776), (2, 160149888), (3, 106766592), (4, 80074944), (6, 53383296), (8, 40037472), (9, 35588864), (12, 26691648), (16, 20018736), (18, 17794432), (24, 13345824), (32, 10009368), (36, 8897216), (43, 7448832), (48, 6672912), (53, 6043392), (61, 5250816), (64, 5004684), (72, 4448608), (86, 3724416), (96, 3336456), (106, 3021696), (122, 2625408), (128, 2502342), (129, 2482944), (144, 2224304), (159, 2014464), (172, 1862208), (183, 1750272), (192, 1668228), (212, 1510848), (244, 1312704), (256, 1251171), (258, 1241472), (288, 1112152), (318, 1007232), (344, 931104), (366, 875136), (384, 834114), (387, 827648), (424, 755424), (477, 671488), (488, 656352), (516, 620736), (549, 583424), (576, 556076), (636, 503616), (688, 465552), (732, 437568), (768, 417057), (774, 413824), (848, 377712), (954, 335744), (976, 328176), (1032, 310368), (1098, 291712), (1152, 278038), (1272, 251808), (1376, 232776), (1464, 218784), (1548, 206912), (1696, 188856), (1908, 167872), (1952, 164088), (2064, 155184), (2196, 145856), (2279, 140544), (2304, 139019), (2544, 125904), (2623, 122112), (2752, 116388), (2928, 109392), (3096, 103456), (3233, 99072), (3392, 94428), (3816, 83936), (3904, 82044), (4128, 77592), (4392, 72928), (4558, 70272), (5088, 62952), (5246, 61056), (5504, 58194), (5856, 54696), (6192, 51728), (6466, 49536), (6784, 47214), (6837, 46848), (7632, 41968), (7808, 41022), (7869, 40704), (8256, 38796), (8784, 36464), (9116, 35136), (9699, 33024), (10176, 31476), (10492, 30528), (11008, 29097), (11712, 27348), (12384, 25864), (12932, 24768), (13568, 23607), (13674, 23424), (15264, 20984), (15616, 20511), (15738, 20352), (16512, 19398), (17568, 18232)]