234426640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1093}}^1$

素因数の和:1496

約数の個数: 80

約数和(自身を含む): 625102848

約数和(自身を除く): 390676208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 383, 560, 766, 1093, 1532, 1915, 2186, 2681, 3064, 3830, 4372, 5362, 5465, 6128, 7651, 7660, 8744, 10724, 10930, 13405, 15302, 15320, 17488, 21448, 21860, 26810, 30604, 30640, 38255, 42896, 43720, 53620, 61208, 76510, 87440, 107240, 122416, 153020, 214480, 306040, 418619, 612080, 837238, 1674476, 2093095, 2930333, 3348952, 4186190, 5860666, 6697904, 8372380, 11721332, 14651665, 16744760, 23442664, 29303330, 33489520, 46885328, 58606660, 117213320, 234426640]

約数ペア:

[(1, 234426640), (2, 117213320), (4, 58606660), (5, 46885328), (7, 33489520), (8, 29303330), (10, 23442664), (14, 16744760), (16, 14651665), (20, 11721332), (28, 8372380), (35, 6697904), (40, 5860666), (56, 4186190), (70, 3348952), (80, 2930333), (112, 2093095), (140, 1674476), (280, 837238), (383, 612080), (560, 418619), (766, 306040), (1093, 214480), (1532, 153020), (1915, 122416), (2186, 107240), (2681, 87440), (3064, 76510), (3830, 61208), (4372, 53620), (5362, 43720), (5465, 42896), (6128, 38255), (7651, 30640), (7660, 30604), (8744, 26810), (10724, 21860), (10930, 21448), (13405, 17488), (15302, 15320)]