289607520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{603349}}^1$

素因数の和:603367

約数の個数: 48

約数和(自身を含む): 912265200

約数和(自身を除く): 622657680

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, 603349, 1206698, 1810047, 2413396, 3016745, 3620094, 4826792, 6033490, 7240188, 9050235, 9653584, 12066980, 14480376, 18100470, 19307168, 24133960, 28960752, 36200940, 48267920, 57921504, 72401880, 96535840, 144803760, 289607520]

約数ペア:

[(1, 289607520), (2, 144803760), (3, 96535840), (4, 72401880), (5, 57921504), (6, 48267920), (8, 36200940), (10, 28960752), (12, 24133960), (15, 19307168), (16, 18100470), (20, 14480376), (24, 12066980), (30, 9653584), (32, 9050235), (40, 7240188), (48, 6033490), (60, 4826792), (80, 3620094), (96, 3016745), (120, 2413396), (160, 1810047), (240, 1206698), (480, 603349)]