227969560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 672235200

約数和(自身を除く): 444265640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 161, 182, 184, 196, 230, 245, 260, 280, 299, 322, 364, 389, 392, 455, 460, 490, 520, 598, 637, 644, 728, 778, 805, 910, 920, 980, 1127, 1196, 1274, 1288, 1495, 1556, 1610, 1820, 1945, 1960, 2093, 2254, 2392, 2548, 2723, 2990, 3112, 3185, 3220, 3640, 3890, 4186, 4508, 5057, 5096, 5446, 5635, 5980, 6370, 6440, 7780, 8372, 8947, 9016, 10114, 10465, 10892, 11270, 11960, 12740, 13615, 14651, 15560, 16744, 17894, 19061, 20228, 20930, 21784, 22540, 25285, 25480, 27230, 29302, 35399, 35788, 38122, 40456, 41860, 44735, 45080, 50570, 54460, 58604, 62629, 70798, 71576, 73255, 76244, 83720, 89470, 95305, 101140, 108920, 116311, 117208, 125258, 141596, 146510, 152488, 176995, 178940, 190610, 202280, 232622, 247793, 250516, 283192, 293020, 313145, 353990, 357880, 381220, 438403, 465244, 495586, 501032, 581555, 586040, 626290, 707980, 762440, 814177, 876806, 930488, 991172, 1163110, 1238965, 1252580, 1415960, 1628354, 1753612, 1982344, 2192015, 2326220, 2477930, 2505160, 3256708, 3507224, 4070885, 4384030, 4652440, 4955860, 5699239, 6513416, 8141770, 8768060, 9911720, 11398478, 16283540, 17536120, 22796956, 28496195, 32567080, 45593912, 56992390, 113984780, 227969560]

約数ペア:

[(1, 227969560), (2, 113984780), (4, 56992390), (5, 45593912), (7, 32567080), (8, 28496195), (10, 22796956), (13, 17536120), (14, 16283540), (20, 11398478), (23, 9911720), (26, 8768060), (28, 8141770), (35, 6513416), (40, 5699239), (46, 4955860), (49, 4652440), (52, 4384030), (56, 4070885), (65, 3507224), (70, 3256708), (91, 2505160), (92, 2477930), (98, 2326220), (104, 2192015), (115, 1982344), (130, 1753612), (140, 1628354), (161, 1415960), (182, 1252580), (184, 1238965), (196, 1163110), (230, 991172), (245, 930488), (260, 876806), (280, 814177), (299, 762440), (322, 707980), (364, 626290), (389, 586040), (392, 581555), (455, 501032), (460, 495586), (490, 465244), (520, 438403), (598, 381220), (637, 357880), (644, 353990), (728, 313145), (778, 293020), (805, 283192), (910, 250516), (920, 247793), (980, 232622), (1127, 202280), (1196, 190610), (1274, 178940), (1288, 176995), (1495, 152488), (1556, 146510), (1610, 141596), (1820, 125258), (1945, 117208), (1960, 116311), (2093, 108920), (2254, 101140), (2392, 95305), (2548, 89470), (2723, 83720), (2990, 76244), (3112, 73255), (3185, 71576), (3220, 70798), (3640, 62629), (3890, 58604), (4186, 54460), (4508, 50570), (5057, 45080), (5096, 44735), (5446, 41860), (5635, 40456), (5980, 38122), (6370, 35788), (6440, 35399), (7780, 29302), (8372, 27230), (8947, 25480), (9016, 25285), (10114, 22540), (10465, 21784), (10892, 20930), (11270, 20228), (11960, 19061), (12740, 17894), (13615, 16744), (14651, 15560)]