1555851840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1620679}}^1$

素因数の和:1620699

約数の個数: 56

約数和(自身を含む): 4939832640

約数和(自身を除く): 3383980800

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, 1620679, 3241358, 4862037, 6482716, 8103395, 9724074, 12965432, 16206790, 19448148, 24310185, 25930864, 32413580, 38896296, 48620370, 51861728, 64827160, 77792592, 97240740, 103723456, 129654320, 155585184, 194481480, 259308640, 311170368, 388962960, 518617280, 777925920, 1555851840]

約数ペア:

[(1, 1555851840), (2, 777925920), (3, 518617280), (4, 388962960), (5, 311170368), (6, 259308640), (8, 194481480), (10, 155585184), (12, 129654320), (15, 103723456), (16, 97240740), (20, 77792592), (24, 64827160), (30, 51861728), (32, 48620370), (40, 38896296), (48, 32413580), (60, 25930864), (64, 24310185), (80, 19448148), (96, 16206790), (120, 12965432), (160, 9724074), (192, 8103395), (240, 6482716), (320, 4862037), (480, 3241358), (960, 1620679)]