74579280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{310747}}^1$

素因数の和:310763

約数の個数: 40

約数和(自身を含む): 231196512

約数和(自身を除く): 156617232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 310747, 621494, 932241, 1242988, 1553735, 1864482, 2485976, 3107470, 3728964, 4661205, 4971952, 6214940, 7457928, 9322410, 12429880, 14915856, 18644820, 24859760, 37289640, 74579280]

約数ペア:

[(1, 74579280), (2, 37289640), (3, 24859760), (4, 18644820), (5, 14915856), (6, 12429880), (8, 9322410), (10, 7457928), (12, 6214940), (15, 4971952), (16, 4661205), (20, 3728964), (24, 3107470), (30, 2485976), (40, 1864482), (48, 1553735), (60, 1242988), (80, 932241), (120, 621494), (240, 310747)]