1179640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 3317760

約数和(自身を除く): 2138120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 383, 385, 440, 616, 766, 770, 1532, 1540, 1915, 2681, 3064, 3080, 3830, 4213, 5362, 7660, 8426, 10724, 13405, 15320, 16852, 21065, 21448, 26810, 29491, 33704, 42130, 53620, 58982, 84260, 107240, 117964, 147455, 168520, 235928, 294910, 589820, 1179640]

約数ペア:

[(1, 1179640), (2, 589820), (4, 294910), (5, 235928), (7, 168520), (8, 147455), (10, 117964), (11, 107240), (14, 84260), (20, 58982), (22, 53620), (28, 42130), (35, 33704), (40, 29491), (44, 26810), (55, 21448), (56, 21065), (70, 16852), (77, 15320), (88, 13405), (110, 10724), (140, 8426), (154, 7660), (220, 5362), (280, 4213), (308, 3830), (383, 3080), (385, 3064), (440, 2681), (616, 1915), (766, 1540), (770, 1532)]