27940320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19403}}^1$

素因数の和:19424

約数の個数: 72

約数和(自身を含む): 95351256

約数和(自身を除く): 67410936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19403, 38806, 58209, 77612, 97015, 116418, 155224, 174627, 194030, 232836, 291045, 310448, 349254, 388060, 465672, 582090, 620896, 698508, 776120, 873135, 931344, 1164180, 1397016, 1552240, 1746270, 1862688, 2328360, 2794032, 3104480, 3492540, 4656720, 5588064, 6985080, 9313440, 13970160, 27940320]

約数ペア:

[(1, 27940320), (2, 13970160), (3, 9313440), (4, 6985080), (5, 5588064), (6, 4656720), (8, 3492540), (9, 3104480), (10, 2794032), (12, 2328360), (15, 1862688), (16, 1746270), (18, 1552240), (20, 1397016), (24, 1164180), (30, 931344), (32, 873135), (36, 776120), (40, 698508), (45, 620896), (48, 582090), (60, 465672), (72, 388060), (80, 349254), (90, 310448), (96, 291045), (120, 232836), (144, 194030), (160, 174627), (180, 155224), (240, 116418), (288, 97015), (360, 77612), (480, 58209), (720, 38806), (1440, 19403)]