172836240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{720151}}^1$

素因数の和:720167

約数の個数: 40

約数和(自身を含む): 535793088

約数和(自身を除く): 362956848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 720151, 1440302, 2160453, 2880604, 3600755, 4320906, 5761208, 7201510, 8641812, 10802265, 11522416, 14403020, 17283624, 21604530, 28806040, 34567248, 43209060, 57612080, 86418120, 172836240]

約数ペア:

[(1, 172836240), (2, 86418120), (3, 57612080), (4, 43209060), (5, 34567248), (6, 28806040), (8, 21604530), (10, 17283624), (12, 14403020), (15, 11522416), (16, 10802265), (20, 8641812), (24, 7201510), (30, 5761208), (40, 4320906), (48, 3600755), (60, 2880604), (80, 2160453), (120, 1440302), (240, 720151)]