516660720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2152753}}^1$

素因数の和:2152769

約数の個数: 40

約数和(自身を含む): 1601648976

約数和(自身を除く): 1084988256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2152753, 4305506, 6458259, 8611012, 10763765, 12916518, 17222024, 21527530, 25833036, 32291295, 34444048, 43055060, 51666072, 64582590, 86110120, 103332144, 129165180, 172220240, 258330360, 516660720]

約数ペア:

[(1, 516660720), (2, 258330360), (3, 172220240), (4, 129165180), (5, 103332144), (6, 86110120), (8, 64582590), (10, 51666072), (12, 43055060), (15, 34444048), (16, 32291295), (20, 25833036), (24, 21527530), (30, 17222024), (40, 12916518), (48, 10763765), (60, 8611012), (80, 6458259), (120, 4305506), (240, 2152753)]