151440720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631003}}^1$

素因数の和:631019

約数の個数: 40

約数和(自身を含む): 469466976

約数和(自身を除く): 318026256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631003, 1262006, 1893009, 2524012, 3155015, 3786018, 5048024, 6310030, 7572036, 9465045, 10096048, 12620060, 15144072, 18930090, 25240120, 30288144, 37860180, 50480240, 75720360, 151440720]

約数ペア:

[(1, 151440720), (2, 75720360), (3, 50480240), (4, 37860180), (5, 30288144), (6, 25240120), (8, 18930090), (10, 15144072), (12, 12620060), (15, 10096048), (16, 9465045), (20, 7572036), (24, 6310030), (30, 5048024), (40, 3786018), (48, 3155015), (60, 2524012), (80, 1893009), (120, 1262006), (240, 631003)]