287217120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{598369}}^1$

素因数の和:598387

約数の個数: 48

約数和(自身を含む): 904735440

約数和(自身を除く): 617518320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 598369, 1196738, 1795107, 2393476, 2991845, 3590214, 4786952, 5983690, 7180428, 8975535, 9573904, 11967380, 14360856, 17951070, 19147808, 23934760, 28721712, 35902140, 47869520, 57443424, 71804280, 95739040, 143608560, 287217120]

約数ペア:

[(1, 287217120), (2, 143608560), (3, 95739040), (4, 71804280), (5, 57443424), (6, 47869520), (8, 35902140), (10, 28721712), (12, 23934760), (15, 19147808), (16, 17951070), (20, 14360856), (24, 11967380), (30, 9573904), (32, 8975535), (40, 7180428), (48, 5983690), (60, 4786952), (80, 3590214), (96, 2991845), (120, 2393476), (160, 1795107), (240, 1196738), (480, 598369)]