339041920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{75679}}^1$

素因数の和:75705

約数の個数: 64

約数和(自身を含む): 926323200

約数和(自身を除く): 587281280

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 75679, 151358, 302716, 378395, 529753, 605432, 756790, 1059506, 1210864, 1513580, 2119012, 2421728, 2648765, 3027160, 4238024, 4843456, 5297530, 6054320, 8476048, 9686912, 10595060, 12108640, 16952096, 21190120, 24217280, 33904192, 42380240, 48434560, 67808384, 84760480, 169520960, 339041920]

約数ペア:

[(1, 339041920), (2, 169520960), (4, 84760480), (5, 67808384), (7, 48434560), (8, 42380240), (10, 33904192), (14, 24217280), (16, 21190120), (20, 16952096), (28, 12108640), (32, 10595060), (35, 9686912), (40, 8476048), (56, 6054320), (64, 5297530), (70, 4843456), (80, 4238024), (112, 3027160), (128, 2648765), (140, 2421728), (160, 2119012), (224, 1513580), (280, 1210864), (320, 1059506), (448, 756790), (560, 605432), (640, 529753), (896, 378395), (1120, 302716), (2240, 151358), (4480, 75679)]