270393920

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6079}}^1$

素因数の和:6235

約数の個数: 56

約数和(自身を含む): 648614400

約数和(自身を除く): 378220480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 6079, 8896, 11120, 12158, 22240, 24316, 30395, 44480, 48632, 60790, 97264, 121580, 194528, 243160, 389056, 486320, 844981, 972640, 1689962, 1945280, 3379924, 4224905, 6759848, 8449810, 13519696, 16899620, 27039392, 33799240, 54078784, 67598480, 135196960, 270393920]

約数ペア:

[(1, 270393920), (2, 135196960), (4, 67598480), (5, 54078784), (8, 33799240), (10, 27039392), (16, 16899620), (20, 13519696), (32, 8449810), (40, 6759848), (64, 4224905), (80, 3379924), (139, 1945280), (160, 1689962), (278, 972640), (320, 844981), (556, 486320), (695, 389056), (1112, 243160), (1390, 194528), (2224, 121580), (2780, 97264), (4448, 60790), (5560, 48632), (6079, 44480), (8896, 30395), (11120, 24316), (12158, 22240)]