255405120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{266047}}^1$

素因数の和:266067

約数の個数: 56

約数和(自身を含む): 810914304

約数和(自身を除く): 555509184

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, 266047, 532094, 798141, 1064188, 1330235, 1596282, 2128376, 2660470, 3192564, 3990705, 4256752, 5320940, 6385128, 7981410, 8513504, 10641880, 12770256, 15962820, 17027008, 21283760, 25540512, 31925640, 42567520, 51081024, 63851280, 85135040, 127702560, 255405120]

約数ペア:

[(1, 255405120), (2, 127702560), (3, 85135040), (4, 63851280), (5, 51081024), (6, 42567520), (8, 31925640), (10, 25540512), (12, 21283760), (15, 17027008), (16, 15962820), (20, 12770256), (24, 10641880), (30, 8513504), (32, 7981410), (40, 6385128), (48, 5320940), (60, 4256752), (64, 3990705), (80, 3192564), (96, 2660470), (120, 2128376), (160, 1596282), (192, 1330235), (240, 1064188), (320, 798141), (480, 532094), (960, 266047)]