297081920

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6679}}^1$

素因数の和:6835

約数の個数: 56

約数和(自身を含む): 712622400

約数和(自身を除く): 415540480

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, 6679, 8896, 11120, 13358, 22240, 26716, 33395, 44480, 53432, 66790, 106864, 133580, 213728, 267160, 427456, 534320, 928381, 1068640, 1856762, 2137280, 3713524, 4641905, 7427048, 9283810, 14854096, 18567620, 29708192, 37135240, 59416384, 74270480, 148540960, 297081920]

約数ペア:

[(1, 297081920), (2, 148540960), (4, 74270480), (5, 59416384), (8, 37135240), (10, 29708192), (16, 18567620), (20, 14854096), (32, 9283810), (40, 7427048), (64, 4641905), (80, 3713524), (139, 2137280), (160, 1856762), (278, 1068640), (320, 928381), (556, 534320), (695, 427456), (1112, 267160), (1390, 213728), (2224, 133580), (2780, 106864), (4448, 66790), (5560, 53432), (6679, 44480), (8896, 33395), (11120, 26716), (13358, 22240)]