244995240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{291661}}^1$

素因数の和:291682

約数の個数: 64

約数和(自身を含む): 839986560

約数和(自身を除く): 594991320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 291661, 583322, 874983, 1166644, 1458305, 1749966, 2041627, 2333288, 2916610, 3499932, 4083254, 4374915, 5833220, 6124881, 6999864, 8166508, 8749830, 10208135, 11666440, 12249762, 16333016, 17499660, 20416270, 24499524, 30624405, 34999320, 40832540, 48999048, 61248810, 81665080, 122497620, 244995240]

約数ペア:

[(1, 244995240), (2, 122497620), (3, 81665080), (4, 61248810), (5, 48999048), (6, 40832540), (7, 34999320), (8, 30624405), (10, 24499524), (12, 20416270), (14, 17499660), (15, 16333016), (20, 12249762), (21, 11666440), (24, 10208135), (28, 8749830), (30, 8166508), (35, 6999864), (40, 6124881), (42, 5833220), (56, 4374915), (60, 4083254), (70, 3499932), (84, 2916610), (105, 2333288), (120, 2041627), (140, 1749966), (168, 1458305), (210, 1166644), (280, 874983), (420, 583322), (840, 291661)]