1688861280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3518461}}^1$

素因数の和:3518479

約数の個数: 48

約数和(自身を含む): 5319914544

約数和(自身を除く): 3631053264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3518461, 7036922, 10555383, 14073844, 17592305, 21110766, 28147688, 35184610, 42221532, 52776915, 56295376, 70369220, 84443064, 105553830, 112590752, 140738440, 168886128, 211107660, 281476880, 337772256, 422215320, 562953760, 844430640, 1688861280]

約数ペア:

[(1, 1688861280), (2, 844430640), (3, 562953760), (4, 422215320), (5, 337772256), (6, 281476880), (8, 211107660), (10, 168886128), (12, 140738440), (15, 112590752), (16, 105553830), (20, 84443064), (24, 70369220), (30, 56295376), (32, 52776915), (40, 42221532), (48, 35184610), (60, 28147688), (80, 21110766), (96, 17592305), (120, 14073844), (160, 10555383), (240, 7036922), (480, 3518461)]