7439280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 23331840

約数和(自身を除く): 15892560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 223, 240, 278, 417, 446, 556, 669, 695, 834, 892, 1112, 1115, 1338, 1390, 1668, 1784, 2085, 2224, 2230, 2676, 2780, 3336, 3345, 3568, 4170, 4460, 5352, 5560, 6672, 6690, 8340, 8920, 10704, 11120, 13380, 16680, 17840, 26760, 30997, 33360, 53520, 61994, 92991, 123988, 154985, 185982, 247976, 309970, 371964, 464955, 495952, 619940, 743928, 929910, 1239880, 1487856, 1859820, 2479760, 3719640, 7439280]

約数ペア:

[(1, 7439280), (2, 3719640), (3, 2479760), (4, 1859820), (5, 1487856), (6, 1239880), (8, 929910), (10, 743928), (12, 619940), (15, 495952), (16, 464955), (20, 371964), (24, 309970), (30, 247976), (40, 185982), (48, 154985), (60, 123988), (80, 92991), (120, 61994), (139, 53520), (223, 33360), (240, 30997), (278, 26760), (417, 17840), (446, 16680), (556, 13380), (669, 11120), (695, 10704), (834, 8920), (892, 8340), (1112, 6690), (1115, 6672), (1338, 5560), (1390, 5352), (1668, 4460), (1784, 4170), (2085, 3568), (2224, 3345), (2230, 3336), (2676, 2780)]