318204080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 791595168

約数和(自身を除く): 473391088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 103, 115, 146, 184, 206, 230, 292, 365, 368, 412, 460, 515, 529, 584, 730, 824, 920, 1030, 1058, 1168, 1460, 1648, 1679, 1840, 2060, 2116, 2369, 2645, 2920, 3358, 4120, 4232, 4738, 5290, 5840, 6716, 7519, 8240, 8395, 8464, 9476, 10580, 11845, 13432, 15038, 16790, 18952, 21160, 23690, 26864, 30076, 33580, 37595, 37904, 38617, 42320, 47380, 54487, 60152, 67160, 75190, 77234, 94760, 108974, 120304, 134320, 150380, 154468, 172937, 189520, 193085, 217948, 272435, 300760, 308936, 345874, 386170, 435896, 544870, 601520, 617872, 691748, 772340, 864685, 871792, 1089740, 1383496, 1544680, 1729370, 2179480, 2766992, 3089360, 3458740, 3977551, 4358960, 6917480, 7955102, 13834960, 15910204, 19887755, 31820408, 39775510, 63640816, 79551020, 159102040, 318204080]

約数ペア:

[(1, 318204080), (2, 159102040), (4, 79551020), (5, 63640816), (8, 39775510), (10, 31820408), (16, 19887755), (20, 15910204), (23, 13834960), (40, 7955102), (46, 6917480), (73, 4358960), (80, 3977551), (92, 3458740), (103, 3089360), (115, 2766992), (146, 2179480), (184, 1729370), (206, 1544680), (230, 1383496), (292, 1089740), (365, 871792), (368, 864685), (412, 772340), (460, 691748), (515, 617872), (529, 601520), (584, 544870), (730, 435896), (824, 386170), (920, 345874), (1030, 308936), (1058, 300760), (1168, 272435), (1460, 217948), (1648, 193085), (1679, 189520), (1840, 172937), (2060, 154468), (2116, 150380), (2369, 134320), (2645, 120304), (2920, 108974), (3358, 94760), (4120, 77234), (4232, 75190), (4738, 67160), (5290, 60152), (5840, 54487), (6716, 47380), (7519, 42320), (8240, 38617), (8395, 37904), (8464, 37595), (9476, 33580), (10580, 30076), (11845, 26864), (13432, 23690), (15038, 21160), (16790, 18952)]