264554520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31051}}^1$

素因数の和:31136

約数の個数: 64

約数和(自身を含む): 804867840

約数和(自身を除く): 540313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 31051, 62102, 93153, 124204, 155255, 186306, 248408, 310510, 372612, 465765, 621020, 745224, 931530, 1242040, 1863060, 2204621, 3726120, 4409242, 6613863, 8818484, 11023105, 13227726, 17636968, 22046210, 26455452, 33069315, 44092420, 52910904, 66138630, 88184840, 132277260, 264554520]

約数ペア:

[(1, 264554520), (2, 132277260), (3, 88184840), (4, 66138630), (5, 52910904), (6, 44092420), (8, 33069315), (10, 26455452), (12, 22046210), (15, 17636968), (20, 13227726), (24, 11023105), (30, 8818484), (40, 6613863), (60, 4409242), (71, 3726120), (120, 2204621), (142, 1863060), (213, 1242040), (284, 931530), (355, 745224), (426, 621020), (568, 465765), (710, 372612), (852, 310510), (1065, 248408), (1420, 186306), (1704, 155255), (2130, 124204), (2840, 93153), (4260, 62102), (8520, 31051)]