15163920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21061}}^1$

素因数の和:21080

約数の個数: 60

約数和(自身を含む): 50927916

約数和(自身を除く): 35763996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21061, 42122, 63183, 84244, 105305, 126366, 168488, 189549, 210610, 252732, 315915, 336976, 379098, 421220, 505464, 631830, 758196, 842440, 947745, 1010928, 1263660, 1516392, 1684880, 1895490, 2527320, 3032784, 3790980, 5054640, 7581960, 15163920]

約数ペア:

[(1, 15163920), (2, 7581960), (3, 5054640), (4, 3790980), (5, 3032784), (6, 2527320), (8, 1895490), (9, 1684880), (10, 1516392), (12, 1263660), (15, 1010928), (16, 947745), (18, 842440), (20, 758196), (24, 631830), (30, 505464), (36, 421220), (40, 379098), (45, 336976), (48, 315915), (60, 252732), (72, 210610), (80, 189549), (90, 168488), (120, 126366), (144, 105305), (180, 84244), (240, 63183), (360, 42122), (720, 21061)]