253953280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{4049}}^1$

素因数の和:4084

約数の個数: 108

約数和(自身を含む): 707786100

約数和(自身を除く): 453832820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4049, 4480, 6272, 7840, 8098, 8960, 12544, 15680, 16196, 20245, 28343, 31360, 32392, 40490, 56686, 62720, 64784, 80980, 113372, 129568, 141715, 161960, 198401, 226744, 259136, 283430, 323920, 396802, 453488, 518272, 566860, 647840, 793604, 906976, 992005, 1036544, 1133720, 1295680, 1587208, 1813952, 1984010, 2267440, 2591360, 3174416, 3627904, 3968020, 4534880, 5182720, 6348832, 7255808, 7936040, 9069760, 12697664, 15872080, 18139520, 25395328, 31744160, 36279040, 50790656, 63488320, 126976640, 253953280]

約数ペア:

[(1, 253953280), (2, 126976640), (4, 63488320), (5, 50790656), (7, 36279040), (8, 31744160), (10, 25395328), (14, 18139520), (16, 15872080), (20, 12697664), (28, 9069760), (32, 7936040), (35, 7255808), (40, 6348832), (49, 5182720), (56, 4534880), (64, 3968020), (70, 3627904), (80, 3174416), (98, 2591360), (112, 2267440), (128, 1984010), (140, 1813952), (160, 1587208), (196, 1295680), (224, 1133720), (245, 1036544), (256, 992005), (280, 906976), (320, 793604), (392, 647840), (448, 566860), (490, 518272), (560, 453488), (640, 396802), (784, 323920), (896, 283430), (980, 259136), (1120, 226744), (1280, 198401), (1568, 161960), (1792, 141715), (1960, 129568), (2240, 113372), (3136, 80980), (3920, 64784), (4049, 62720), (4480, 56686), (6272, 40490), (7840, 32392), (8098, 31360), (8960, 28343), (12544, 20245), (15680, 16196)]