148740720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619753}}^1$

素因数の和:619769

約数の個数: 40

約数和(自身を含む): 461096976

約数和(自身を除く): 312356256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619753, 1239506, 1859259, 2479012, 3098765, 3718518, 4958024, 6197530, 7437036, 9296295, 9916048, 12395060, 14874072, 18592590, 24790120, 29748144, 37185180, 49580240, 74370360, 148740720]

約数ペア:

[(1, 148740720), (2, 74370360), (3, 49580240), (4, 37185180), (5, 29748144), (6, 24790120), (8, 18592590), (10, 14874072), (12, 12395060), (15, 9916048), (16, 9296295), (20, 7437036), (24, 6197530), (30, 4958024), (40, 3718518), (48, 3098765), (60, 2479012), (80, 1859259), (120, 1239506), (240, 619753)]