283288880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8293}}^1$

素因数の和:8374

約数の個数: 80

約数和(自身を含む): 765171264

約数和(自身を除く): 481882384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8293, 8540, 16586, 17080, 33172, 34160, 41465, 58051, 66344, 82930, 116102, 132688, 165860, 232204, 290255, 331720, 464408, 505873, 580510, 663440, 928816, 1011746, 1161020, 2023492, 2322040, 2529365, 3541111, 4046984, 4644080, 5058730, 7082222, 8093968, 10117460, 14164444, 17705555, 20234920, 28328888, 35411110, 40469840, 56657776, 70822220, 141644440, 283288880]

約数ペア:

[(1, 283288880), (2, 141644440), (4, 70822220), (5, 56657776), (7, 40469840), (8, 35411110), (10, 28328888), (14, 20234920), (16, 17705555), (20, 14164444), (28, 10117460), (35, 8093968), (40, 7082222), (56, 5058730), (61, 4644080), (70, 4046984), (80, 3541111), (112, 2529365), (122, 2322040), (140, 2023492), (244, 1161020), (280, 1011746), (305, 928816), (427, 663440), (488, 580510), (560, 505873), (610, 464408), (854, 331720), (976, 290255), (1220, 232204), (1708, 165860), (2135, 132688), (2440, 116102), (3416, 82930), (4270, 66344), (4880, 58051), (6832, 41465), (8293, 34160), (8540, 33172), (16586, 17080)]