243658240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13597}}^1$

素因数の和:13627

約数の個数: 80

約数和(自身を含む): 667716192

約数和(自身を除く): 424057952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 13597, 17920, 27194, 54388, 67985, 95179, 108776, 135970, 190358, 217552, 271940, 380716, 435104, 475895, 543880, 761432, 870208, 951790, 1087760, 1522864, 1740416, 1903580, 2175520, 3045728, 3480832, 3807160, 4351040, 6091456, 6961664, 7614320, 8702080, 12182912, 15228640, 17404160, 24365824, 30457280, 34808320, 48731648, 60914560, 121829120, 243658240]

約数ペア:

[(1, 243658240), (2, 121829120), (4, 60914560), (5, 48731648), (7, 34808320), (8, 30457280), (10, 24365824), (14, 17404160), (16, 15228640), (20, 12182912), (28, 8702080), (32, 7614320), (35, 6961664), (40, 6091456), (56, 4351040), (64, 3807160), (70, 3480832), (80, 3045728), (112, 2175520), (128, 1903580), (140, 1740416), (160, 1522864), (224, 1087760), (256, 951790), (280, 870208), (320, 761432), (448, 543880), (512, 475895), (560, 435104), (640, 380716), (896, 271940), (1120, 217552), (1280, 190358), (1792, 135970), (2240, 108776), (2560, 95179), (3584, 67985), (4480, 54388), (8960, 27194), (13597, 17920)]