225645280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 644861952

約数和(自身を除く): 419216672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 67, 70, 80, 97, 112, 124, 134, 140, 155, 160, 194, 217, 224, 248, 268, 280, 310, 335, 388, 434, 469, 485, 496, 536, 560, 620, 670, 679, 776, 868, 938, 970, 992, 1072, 1085, 1120, 1240, 1340, 1358, 1552, 1736, 1876, 1940, 2077, 2144, 2170, 2345, 2480, 2680, 2716, 3007, 3104, 3395, 3472, 3752, 3880, 4154, 4340, 4690, 4960, 5360, 5432, 6014, 6499, 6790, 6944, 7504, 7760, 8308, 8680, 9380, 10385, 10720, 10864, 12028, 12998, 13580, 14539, 15008, 15035, 15520, 16616, 17360, 18760, 20770, 21049, 21728, 24056, 25996, 27160, 29078, 30070, 32495, 33232, 34720, 37520, 41540, 42098, 45493, 48112, 51992, 54320, 58156, 60140, 64990, 66464, 72695, 75040, 83080, 84196, 90986, 96224, 103984, 105245, 108640, 116312, 120280, 129980, 145390, 166160, 168392, 181972, 201469, 207968, 210490, 227465, 232624, 240560, 259960, 290780, 332320, 336784, 363944, 402938, 420980, 454930, 465248, 481120, 519920, 581560, 673568, 727888, 805876, 841960, 909860, 1007345, 1039840, 1163120, 1410283, 1455776, 1611752, 1683920, 1819720, 2014690, 2326240, 2820566, 3223504, 3367840, 3639440, 4029380, 5641132, 6447008, 7051415, 7278880, 8058760, 11282264, 14102830, 16117520, 22564528, 28205660, 32235040, 45129056, 56411320, 112822640, 225645280]

約数ペア:

[(1, 225645280), (2, 112822640), (4, 56411320), (5, 45129056), (7, 32235040), (8, 28205660), (10, 22564528), (14, 16117520), (16, 14102830), (20, 11282264), (28, 8058760), (31, 7278880), (32, 7051415), (35, 6447008), (40, 5641132), (56, 4029380), (62, 3639440), (67, 3367840), (70, 3223504), (80, 2820566), (97, 2326240), (112, 2014690), (124, 1819720), (134, 1683920), (140, 1611752), (155, 1455776), (160, 1410283), (194, 1163120), (217, 1039840), (224, 1007345), (248, 909860), (268, 841960), (280, 805876), (310, 727888), (335, 673568), (388, 581560), (434, 519920), (469, 481120), (485, 465248), (496, 454930), (536, 420980), (560, 402938), (620, 363944), (670, 336784), (679, 332320), (776, 290780), (868, 259960), (938, 240560), (970, 232624), (992, 227465), (1072, 210490), (1085, 207968), (1120, 201469), (1240, 181972), (1340, 168392), (1358, 166160), (1552, 145390), (1736, 129980), (1876, 120280), (1940, 116312), (2077, 108640), (2144, 105245), (2170, 103984), (2345, 96224), (2480, 90986), (2680, 84196), (2716, 83080), (3007, 75040), (3104, 72695), (3395, 66464), (3472, 64990), (3752, 60140), (3880, 58156), (4154, 54320), (4340, 51992), (4690, 48112), (4960, 45493), (5360, 42098), (5432, 41540), (6014, 37520), (6499, 34720), (6790, 33232), (6944, 32495), (7504, 30070), (7760, 29078), (8308, 27160), (8680, 25996), (9380, 24056), (10385, 21728), (10720, 21049), (10864, 20770), (12028, 18760), (12998, 17360), (13580, 16616), (14539, 15520), (15008, 15035)]