215228880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{99643}}^1$

素因数の和:99665

約数の個数: 80

約数和(自身を含む): 741351360

約数和(自身を除く): 526122480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 99643, 199286, 298929, 398572, 498215, 597858, 797144, 896787, 996430, 1195716, 1494645, 1594288, 1793574, 1992860, 2391432, 2690361, 2989290, 3587148, 3985720, 4483935, 4782864, 5380722, 5978580, 7174296, 7971440, 8967870, 10761444, 11957160, 13451805, 14348592, 17935740, 21522888, 23914320, 26903610, 35871480, 43045776, 53807220, 71742960, 107614440, 215228880]

約数ペア:

[(1, 215228880), (2, 107614440), (3, 71742960), (4, 53807220), (5, 43045776), (6, 35871480), (8, 26903610), (9, 23914320), (10, 21522888), (12, 17935740), (15, 14348592), (16, 13451805), (18, 11957160), (20, 10761444), (24, 8967870), (27, 7971440), (30, 7174296), (36, 5978580), (40, 5380722), (45, 4782864), (48, 4483935), (54, 3985720), (60, 3587148), (72, 2989290), (80, 2690361), (90, 2391432), (108, 1992860), (120, 1793574), (135, 1594288), (144, 1494645), (180, 1195716), (216, 996430), (240, 896787), (270, 797144), (360, 597858), (432, 498215), (540, 398572), (720, 298929), (1080, 199286), (2160, 99643)]