386640960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{402751}}^1$

素因数の和:402771

約数の個数: 56

約数和(自身を含む): 1227588096

約数和(自身を除く): 840947136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 402751, 805502, 1208253, 1611004, 2013755, 2416506, 3222008, 4027510, 4833012, 6041265, 6444016, 8055020, 9666024, 12082530, 12888032, 16110040, 19332048, 24165060, 25776064, 32220080, 38664096, 48330120, 64440160, 77328192, 96660240, 128880320, 193320480, 386640960]

約数ペア:

[(1, 386640960), (2, 193320480), (3, 128880320), (4, 96660240), (5, 77328192), (6, 64440160), (8, 48330120), (10, 38664096), (12, 32220080), (15, 25776064), (16, 24165060), (20, 19332048), (24, 16110040), (30, 12888032), (32, 12082530), (40, 9666024), (48, 8055020), (60, 6444016), (64, 6041265), (80, 4833012), (96, 4027510), (120, 3222008), (160, 2416506), (192, 2013755), (240, 1611004), (320, 1208253), (480, 805502), (960, 402751)]