308472640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 168

約数和(自身を含む): 867290112

約数和(自身を除く): 558817472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 103, 112, 140, 160, 191, 196, 206, 224, 245, 280, 320, 382, 392, 412, 448, 490, 515, 560, 721, 764, 784, 824, 955, 980, 1030, 1120, 1337, 1442, 1528, 1568, 1648, 1910, 1960, 2060, 2240, 2674, 2884, 3056, 3136, 3296, 3605, 3820, 3920, 4120, 5047, 5348, 5768, 6112, 6592, 6685, 7210, 7640, 7840, 8240, 9359, 10094, 10696, 11536, 12224, 13370, 14420, 15280, 15680, 16480, 18718, 19673, 20188, 21392, 23072, 25235, 26740, 28840, 30560, 32960, 37436, 39346, 40376, 42784, 46144, 46795, 50470, 53480, 57680, 61120, 74872, 78692, 80752, 85568, 93590, 98365, 100940, 106960, 115360, 137711, 149744, 157384, 161504, 187180, 196730, 201880, 213920, 230720, 275422, 299488, 314768, 323008, 374360, 393460, 403760, 427840, 550844, 598976, 629536, 688555, 748720, 786920, 807520, 963977, 1101688, 1259072, 1377110, 1497440, 1573840, 1615040, 1927954, 2203376, 2754220, 2994880, 3147680, 3855908, 4406752, 4819885, 5508440, 6295360, 7711816, 8813504, 9639770, 11016880, 15423632, 19279540, 22033760, 30847264, 38559080, 44067520, 61694528, 77118160, 154236320, 308472640]

約数ペア:

[(1, 308472640), (2, 154236320), (4, 77118160), (5, 61694528), (7, 44067520), (8, 38559080), (10, 30847264), (14, 22033760), (16, 19279540), (20, 15423632), (28, 11016880), (32, 9639770), (35, 8813504), (40, 7711816), (49, 6295360), (56, 5508440), (64, 4819885), (70, 4406752), (80, 3855908), (98, 3147680), (103, 2994880), (112, 2754220), (140, 2203376), (160, 1927954), (191, 1615040), (196, 1573840), (206, 1497440), (224, 1377110), (245, 1259072), (280, 1101688), (320, 963977), (382, 807520), (392, 786920), (412, 748720), (448, 688555), (490, 629536), (515, 598976), (560, 550844), (721, 427840), (764, 403760), (784, 393460), (824, 374360), (955, 323008), (980, 314768), (1030, 299488), (1120, 275422), (1337, 230720), (1442, 213920), (1528, 201880), (1568, 196730), (1648, 187180), (1910, 161504), (1960, 157384), (2060, 149744), (2240, 137711), (2674, 115360), (2884, 106960), (3056, 100940), (3136, 98365), (3296, 93590), (3605, 85568), (3820, 80752), (3920, 78692), (4120, 74872), (5047, 61120), (5348, 57680), (5768, 53480), (6112, 50470), (6592, 46795), (6685, 46144), (7210, 42784), (7640, 40376), (7840, 39346), (8240, 37436), (9359, 32960), (10094, 30560), (10696, 28840), (11536, 26740), (12224, 25235), (13370, 23072), (14420, 21392), (15280, 20188), (15680, 19673), (16480, 18718)]