1620288960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1687801}}^1$

素因数の和:1687821

約数の個数: 56

約数和(自身を含む): 5144420496

約数和(自身を除く): 3524131536

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, 1687801, 3375602, 5063403, 6751204, 8439005, 10126806, 13502408, 16878010, 20253612, 25317015, 27004816, 33756020, 40507224, 50634030, 54009632, 67512040, 81014448, 101268060, 108019264, 135024080, 162028896, 202536120, 270048160, 324057792, 405072240, 540096320, 810144480, 1620288960]

約数ペア:

[(1, 1620288960), (2, 810144480), (3, 540096320), (4, 405072240), (5, 324057792), (6, 270048160), (8, 202536120), (10, 162028896), (12, 135024080), (15, 108019264), (16, 101268060), (20, 81014448), (24, 67512040), (30, 54009632), (32, 50634030), (40, 40507224), (48, 33756020), (60, 27004816), (64, 25317015), (80, 20253612), (96, 16878010), (120, 13502408), (160, 10126806), (192, 8439005), (240, 6751204), (320, 5063403), (480, 3375602), (960, 1687801)]