135324720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{187951}}^1$

素因数の和:187970

約数の個数: 60

約数和(自身を含む): 454467936

約数和(自身を除く): 319143216

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, 187951, 375902, 563853, 751804, 939755, 1127706, 1503608, 1691559, 1879510, 2255412, 2819265, 3007216, 3383118, 3759020, 4510824, 5638530, 6766236, 7518040, 8457795, 9021648, 11277060, 13532472, 15036080, 16915590, 22554120, 27064944, 33831180, 45108240, 67662360, 135324720]

約数ペア:

[(1, 135324720), (2, 67662360), (3, 45108240), (4, 33831180), (5, 27064944), (6, 22554120), (8, 16915590), (9, 15036080), (10, 13532472), (12, 11277060), (15, 9021648), (16, 8457795), (18, 7518040), (20, 6766236), (24, 5638530), (30, 4510824), (36, 3759020), (40, 3383118), (45, 3007216), (48, 2819265), (60, 2255412), (72, 1879510), (80, 1691559), (90, 1503608), (120, 1127706), (144, 939755), (180, 751804), (240, 563853), (360, 375902), (720, 187951)]