121805520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{507523}}^1$

素因数の和:507539

約数の個数: 40

約数和(自身を含む): 377597856

約数和(自身を除く): 255792336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 507523, 1015046, 1522569, 2030092, 2537615, 3045138, 4060184, 5075230, 6090276, 7612845, 8120368, 10150460, 12180552, 15225690, 20300920, 24361104, 30451380, 40601840, 60902760, 121805520]

約数ペア:

[(1, 121805520), (2, 60902760), (3, 40601840), (4, 30451380), (5, 24361104), (6, 20300920), (8, 15225690), (10, 12180552), (12, 10150460), (15, 8120368), (16, 7612845), (20, 6090276), (24, 5075230), (30, 4060184), (40, 3045138), (48, 2537615), (60, 2030092), (80, 1522569), (120, 1015046), (240, 507523)]