499489280

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3389

約数の個数: 80

約数和(自身を含む): 1218270240

約数和(自身を除く): 718780960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 512, 590, 640, 944, 1180, 1280, 1888, 2360, 2560, 3307, 3776, 4720, 6614, 7552, 9440, 13228, 15104, 16535, 18880, 26456, 30208, 33070, 37760, 52912, 66140, 75520, 105824, 132280, 151040, 195113, 211648, 264560, 390226, 423296, 529120, 780452, 846592, 975565, 1058240, 1560904, 1693184, 1951130, 2116480, 3121808, 3902260, 4232960, 6243616, 7804520, 8465920, 12487232, 15609040, 24974464, 31218080, 49948928, 62436160, 99897856, 124872320, 249744640, 499489280]

約数ペア:

[(1, 499489280), (2, 249744640), (4, 124872320), (5, 99897856), (8, 62436160), (10, 49948928), (16, 31218080), (20, 24974464), (32, 15609040), (40, 12487232), (59, 8465920), (64, 7804520), (80, 6243616), (118, 4232960), (128, 3902260), (160, 3121808), (236, 2116480), (256, 1951130), (295, 1693184), (320, 1560904), (472, 1058240), (512, 975565), (590, 846592), (640, 780452), (944, 529120), (1180, 423296), (1280, 390226), (1888, 264560), (2360, 211648), (2560, 195113), (3307, 151040), (3776, 132280), (4720, 105824), (6614, 75520), (7552, 66140), (9440, 52912), (13228, 37760), (15104, 33070), (16535, 30208), (18880, 26456)]