228896640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{811}}^1$

素因数の和:850

約数の個数: 288

約数和(自身を含む): 920588760

約数和(自身を除く): 691692120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 811, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1622, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2433, 2520, 2688, 2880, 2940, 3136, 3244, 3360, 3528, 3920, 4032, 4055, 4410, 4480, 4704, 4866, 5040, 5677, 5760, 5880, 6272, 6488, 6720, 7056, 7299, 7840, 8064, 8110, 8820, 9408, 9732, 10080, 11354, 11760, 12165, 12976, 13440, 14112, 14598, 15680, 16220, 17031, 17640, 18816, 19464, 20160, 22708, 23520, 24330, 25952, 28224, 28385, 29196, 31360, 32440, 34062, 35280, 36495, 38928, 39739, 40320, 45416, 47040, 48660, 51093, 51904, 56448, 56770, 58392, 64880, 68124, 70560, 72990, 77856, 79478, 85155, 90832, 94080, 97320, 102186, 103808, 113540, 116784, 119217, 129760, 136248, 141120, 145980, 155712, 158956, 170310, 181664, 194640, 198695, 204372, 227080, 233568, 238434, 255465, 259520, 272496, 282240, 291960, 311424, 317912, 340620, 357651, 363328, 389280, 397390, 408744, 454160, 467136, 476868, 510930, 519040, 544992, 583920, 596085, 635824, 681240, 715302, 726656, 778560, 794780, 817488, 908320, 934272, 953736, 1021860, 1089984, 1167840, 1192170, 1271648, 1362480, 1430604, 1557120, 1589560, 1634976, 1788255, 1816640, 1907472, 2043720, 2179968, 2335680, 2384340, 2543296, 2724960, 2861208, 3179120, 3269952, 3576510, 3633280, 3814944, 4087440, 4671360, 4768680, 5086592, 5449920, 5722416, 6358240, 6539904, 7153020, 7629888, 8174880, 9537360, 10899840, 11444832, 12716480, 14306040, 15259776, 16349760, 19074720, 22889664, 25432960, 28612080, 32699520, 38149440, 45779328, 57224160, 76298880, 114448320, 228896640]

約数ペア:

[(1, 228896640), (2, 114448320), (3, 76298880), (4, 57224160), (5, 45779328), (6, 38149440), (7, 32699520), (8, 28612080), (9, 25432960), (10, 22889664), (12, 19074720), (14, 16349760), (15, 15259776), (16, 14306040), (18, 12716480), (20, 11444832), (21, 10899840), (24, 9537360), (28, 8174880), (30, 7629888), (32, 7153020), (35, 6539904), (36, 6358240), (40, 5722416), (42, 5449920), (45, 5086592), (48, 4768680), (49, 4671360), (56, 4087440), (60, 3814944), (63, 3633280), (64, 3576510), (70, 3269952), (72, 3179120), (80, 2861208), (84, 2724960), (90, 2543296), (96, 2384340), (98, 2335680), (105, 2179968), (112, 2043720), (120, 1907472), (126, 1816640), (128, 1788255), (140, 1634976), (144, 1589560), (147, 1557120), (160, 1430604), (168, 1362480), (180, 1271648), (192, 1192170), (196, 1167840), (210, 1089984), (224, 1021860), (240, 953736), (245, 934272), (252, 908320), (280, 817488), (288, 794780), (294, 778560), (315, 726656), (320, 715302), (336, 681240), (360, 635824), (384, 596085), (392, 583920), (420, 544992), (441, 519040), (448, 510930), (480, 476868), (490, 467136), (504, 454160), (560, 408744), (576, 397390), (588, 389280), (630, 363328), (640, 357651), (672, 340620), (720, 317912), (735, 311424), (784, 291960), (811, 282240), (840, 272496), (882, 259520), (896, 255465), (960, 238434), (980, 233568), (1008, 227080), (1120, 204372), (1152, 198695), (1176, 194640), (1260, 181664), (1344, 170310), (1440, 158956), (1470, 155712), (1568, 145980), (1622, 141120), (1680, 136248), (1764, 129760), (1920, 119217), (1960, 116784), (2016, 113540), (2205, 103808), (2240, 102186), (2352, 97320), (2433, 94080), (2520, 90832), (2688, 85155), (2880, 79478), (2940, 77856), (3136, 72990), (3244, 70560), (3360, 68124), (3528, 64880), (3920, 58392), (4032, 56770), (4055, 56448), (4410, 51904), (4480, 51093), (4704, 48660), (4866, 47040), (5040, 45416), (5677, 40320), (5760, 39739), (5880, 38928), (6272, 36495), (6488, 35280), (6720, 34062), (7056, 32440), (7299, 31360), (7840, 29196), (8064, 28385), (8110, 28224), (8820, 25952), (9408, 24330), (9732, 23520), (10080, 22708), (11354, 20160), (11760, 19464), (12165, 18816), (12976, 17640), (13440, 17031), (14112, 16220), (14598, 15680)]