149671920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{623633}}^1$

素因数の和:623649

約数の個数: 40

約数和(自身を含む): 463983696

約数和(自身を除く): 314311776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 623633, 1247266, 1870899, 2494532, 3118165, 3741798, 4989064, 6236330, 7483596, 9354495, 9978128, 12472660, 14967192, 18708990, 24945320, 29934384, 37417980, 49890640, 74835960, 149671920]

約数ペア:

[(1, 149671920), (2, 74835960), (3, 49890640), (4, 37417980), (5, 29934384), (6, 24945320), (8, 18708990), (10, 14967192), (12, 12472660), (15, 9978128), (16, 9354495), (20, 7483596), (24, 6236330), (30, 4989064), (40, 3741798), (48, 3118165), (60, 2494532), (80, 1870899), (120, 1247266), (240, 623633)]