299934880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:667

約数の個数: 144

約数和(自身を含む): 838053216

約数和(自身を除く): 538118336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 335, 392, 469, 490, 536, 560, 571, 670, 784, 938, 980, 1072, 1120, 1142, 1340, 1568, 1876, 1960, 2144, 2284, 2345, 2680, 2855, 3283, 3752, 3920, 3997, 4568, 4690, 5360, 5710, 6566, 7504, 7840, 7994, 9136, 9380, 10720, 11420, 13132, 15008, 15988, 16415, 18272, 18760, 19985, 22840, 26264, 27979, 31976, 32830, 37520, 38257, 39970, 45680, 52528, 55958, 63952, 65660, 75040, 76514, 79940, 91360, 105056, 111916, 127904, 131320, 139895, 153028, 159880, 191285, 223832, 262640, 267799, 279790, 306056, 319760, 382570, 447664, 525280, 535598, 559580, 612112, 639520, 765140, 895328, 1071196, 1119160, 1224224, 1338995, 1530280, 1874593, 2142392, 2238320, 2677990, 3060560, 3749186, 4284784, 4476640, 5355980, 6121120, 7498372, 8569568, 9372965, 10711960, 14996744, 18745930, 21423920, 29993488, 37491860, 42847840, 59986976, 74983720, 149967440, 299934880]

約数ペア:

[(1, 299934880), (2, 149967440), (4, 74983720), (5, 59986976), (7, 42847840), (8, 37491860), (10, 29993488), (14, 21423920), (16, 18745930), (20, 14996744), (28, 10711960), (32, 9372965), (35, 8569568), (40, 7498372), (49, 6121120), (56, 5355980), (67, 4476640), (70, 4284784), (80, 3749186), (98, 3060560), (112, 2677990), (134, 2238320), (140, 2142392), (160, 1874593), (196, 1530280), (224, 1338995), (245, 1224224), (268, 1119160), (280, 1071196), (335, 895328), (392, 765140), (469, 639520), (490, 612112), (536, 559580), (560, 535598), (571, 525280), (670, 447664), (784, 382570), (938, 319760), (980, 306056), (1072, 279790), (1120, 267799), (1142, 262640), (1340, 223832), (1568, 191285), (1876, 159880), (1960, 153028), (2144, 139895), (2284, 131320), (2345, 127904), (2680, 111916), (2855, 105056), (3283, 91360), (3752, 79940), (3920, 76514), (3997, 75040), (4568, 65660), (4690, 63952), (5360, 55958), (5710, 52528), (6566, 45680), (7504, 39970), (7840, 38257), (7994, 37520), (9136, 32830), (9380, 31976), (10720, 27979), (11420, 26264), (13132, 22840), (15008, 19985), (15988, 18760), (16415, 18272)]