243523840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{27179}}^1$

素因数の和:27207

約数の個数: 72

約数和(自身を含む): 666671040

約数和(自身を除く): 423147200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 27179, 54358, 108716, 135895, 190253, 217432, 271790, 380506, 434864, 543580, 761012, 869728, 951265, 1087160, 1522024, 1739456, 1902530, 2174320, 3044048, 3478912, 3805060, 4348640, 6088096, 6957824, 7610120, 8697280, 12176192, 15220240, 17394560, 24352384, 30440480, 34789120, 48704768, 60880960, 121761920, 243523840]

約数ペア:

[(1, 243523840), (2, 121761920), (4, 60880960), (5, 48704768), (7, 34789120), (8, 30440480), (10, 24352384), (14, 17394560), (16, 15220240), (20, 12176192), (28, 8697280), (32, 7610120), (35, 6957824), (40, 6088096), (56, 4348640), (64, 3805060), (70, 3478912), (80, 3044048), (112, 2174320), (128, 1902530), (140, 1739456), (160, 1522024), (224, 1087160), (256, 951265), (280, 869728), (320, 761012), (448, 543580), (560, 434864), (640, 380506), (896, 271790), (1120, 217432), (1280, 190253), (1792, 135895), (2240, 108716), (4480, 54358), (8960, 27179)]