304878260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{4051}}^1$

素因数の和:4184

約数の個数: 48

約数和(自身を含む): 661675392

約数和(自身を除く): 356797132

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 3763, 4051, 7526, 8102, 15052, 16204, 18815, 20255, 37630, 40510, 75260, 81020, 214703, 287621, 429406, 575242, 858812, 1073515, 1150484, 1438105, 2147030, 2876210, 4294060, 5752420, 15243913, 30487826, 60975652, 76219565, 152439130, 304878260]

約数ペア:

[(1, 304878260), (2, 152439130), (4, 76219565), (5, 60975652), (10, 30487826), (20, 15243913), (53, 5752420), (71, 4294060), (106, 2876210), (142, 2147030), (212, 1438105), (265, 1150484), (284, 1073515), (355, 858812), (530, 575242), (710, 429406), (1060, 287621), (1420, 214703), (3763, 81020), (4051, 75260), (7526, 40510), (8102, 37630), (15052, 20255), (16204, 18815)]