212534640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{295187}}^1$

素因数の和:295206

約数の個数: 60

約数和(自身を含む): 713764584

約数和(自身を除く): 501229944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 295187, 590374, 885561, 1180748, 1475935, 1771122, 2361496, 2656683, 2951870, 3542244, 4427805, 4722992, 5313366, 5903740, 7084488, 8855610, 10626732, 11807480, 13283415, 14168976, 17711220, 21253464, 23614960, 26566830, 35422440, 42506928, 53133660, 70844880, 106267320, 212534640]

約数ペア:

[(1, 212534640), (2, 106267320), (3, 70844880), (4, 53133660), (5, 42506928), (6, 35422440), (8, 26566830), (9, 23614960), (10, 21253464), (12, 17711220), (15, 14168976), (16, 13283415), (18, 11807480), (20, 10626732), (24, 8855610), (30, 7084488), (36, 5903740), (40, 5313366), (45, 4722992), (48, 4427805), (60, 3542244), (72, 2951870), (80, 2656683), (90, 2361496), (120, 1771122), (144, 1475935), (180, 1180748), (240, 885561), (360, 590374), (720, 295187)]