310860368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 827447040

約数和(自身を除く): 516586672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 152, 182, 208, 221, 238, 247, 266, 272, 304, 323, 364, 442, 476, 494, 532, 646, 661, 728, 884, 952, 988, 1064, 1292, 1322, 1456, 1547, 1729, 1768, 1904, 1976, 2128, 2261, 2584, 2644, 3094, 3458, 3536, 3952, 4199, 4522, 4627, 5168, 5288, 6188, 6916, 8398, 8593, 9044, 9254, 10576, 11237, 12376, 12559, 13832, 16796, 17186, 18088, 18508, 22474, 24752, 25118, 27664, 29393, 33592, 34372, 36176, 37016, 44948, 50236, 58786, 60151, 67184, 68744, 74032, 78659, 87913, 89896, 100472, 117572, 120302, 137488, 146081, 157318, 163267, 175826, 179792, 200944, 213503, 235144, 240604, 292162, 314636, 326534, 351652, 427006, 470288, 481208, 584324, 629272, 653068, 703304, 854012, 962416, 1022567, 1142869, 1168648, 1258544, 1306136, 1406608, 1494521, 1708024, 2045134, 2285738, 2337296, 2612272, 2775539, 2989042, 3416048, 4090268, 4571476, 5551078, 5978084, 8180536, 9142952, 11102156, 11956168, 16361072, 18285904, 19428773, 22204312, 23912336, 38857546, 44408624, 77715092, 155430184, 310860368]

約数ペア:

[(1, 310860368), (2, 155430184), (4, 77715092), (7, 44408624), (8, 38857546), (13, 23912336), (14, 22204312), (16, 19428773), (17, 18285904), (19, 16361072), (26, 11956168), (28, 11102156), (34, 9142952), (38, 8180536), (52, 5978084), (56, 5551078), (68, 4571476), (76, 4090268), (91, 3416048), (104, 2989042), (112, 2775539), (119, 2612272), (133, 2337296), (136, 2285738), (152, 2045134), (182, 1708024), (208, 1494521), (221, 1406608), (238, 1306136), (247, 1258544), (266, 1168648), (272, 1142869), (304, 1022567), (323, 962416), (364, 854012), (442, 703304), (476, 653068), (494, 629272), (532, 584324), (646, 481208), (661, 470288), (728, 427006), (884, 351652), (952, 326534), (988, 314636), (1064, 292162), (1292, 240604), (1322, 235144), (1456, 213503), (1547, 200944), (1729, 179792), (1768, 175826), (1904, 163267), (1976, 157318), (2128, 146081), (2261, 137488), (2584, 120302), (2644, 117572), (3094, 100472), (3458, 89896), (3536, 87913), (3952, 78659), (4199, 74032), (4522, 68744), (4627, 67184), (5168, 60151), (5288, 58786), (6188, 50236), (6916, 44948), (8398, 37016), (8593, 36176), (9044, 34372), (9254, 33592), (10576, 29393), (11237, 27664), (12376, 25118), (12559, 24752), (13832, 22474), (16796, 18508), (17186, 18088)]