385787880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{357211}}^1$

素因数の和:357231

約数の個数: 64

約数和(自身を含む): 1285963200

約数和(自身を除く): 900175320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 357211, 714422, 1071633, 1428844, 1786055, 2143266, 2857688, 3214899, 3572110, 4286532, 5358165, 6429798, 7144220, 8573064, 9644697, 10716330, 12859596, 14288440, 16074495, 19289394, 21432660, 25719192, 32148990, 38578788, 42865320, 48223485, 64297980, 77157576, 96446970, 128595960, 192893940, 385787880]

約数ペア:

[(1, 385787880), (2, 192893940), (3, 128595960), (4, 96446970), (5, 77157576), (6, 64297980), (8, 48223485), (9, 42865320), (10, 38578788), (12, 32148990), (15, 25719192), (18, 21432660), (20, 19289394), (24, 16074495), (27, 14288440), (30, 12859596), (36, 10716330), (40, 9644697), (45, 8573064), (54, 7144220), (60, 6429798), (72, 5358165), (90, 4286532), (108, 3572110), (120, 3214899), (135, 2857688), (180, 2143266), (216, 1786055), (270, 1428844), (360, 1071633), (540, 714422), (1080, 357211)]