242305280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{27043}}^1$

素因数の和:27071

約数の個数: 72

約数和(自身を含む): 663335232

約数和(自身を除く): 421029952

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 27043, 54086, 108172, 135215, 189301, 216344, 270430, 378602, 432688, 540860, 757204, 865376, 946505, 1081720, 1514408, 1730752, 1893010, 2163440, 3028816, 3461504, 3786020, 4326880, 6057632, 6923008, 7572040, 8653760, 12115264, 15144080, 17307520, 24230528, 30288160, 34615040, 48461056, 60576320, 121152640, 242305280]

約数ペア:

[(1, 242305280), (2, 121152640), (4, 60576320), (5, 48461056), (7, 34615040), (8, 30288160), (10, 24230528), (14, 17307520), (16, 15144080), (20, 12115264), (28, 8653760), (32, 7572040), (35, 6923008), (40, 6057632), (56, 4326880), (64, 3786020), (70, 3461504), (80, 3028816), (112, 2163440), (128, 1893010), (140, 1730752), (160, 1514408), (224, 1081720), (256, 946505), (280, 865376), (320, 757204), (448, 540860), (560, 432688), (640, 378602), (896, 270430), (1120, 216344), (1280, 189301), (1792, 135215), (2240, 108172), (4480, 54086), (8960, 27043)]