215855280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{33311}}^1$

素因数の和:33336

約数の個数: 100

約数和(自身を含む): 749719872

約数和(自身を除く): 533864592

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 33311, 66622, 99933, 133244, 166555, 199866, 266488, 299799, 333110, 399732, 499665, 532976, 599598, 666220, 799464, 899397, 999330, 1199196, 1332440, 1498995, 1598928, 1798794, 1998660, 2398392, 2664880, 2698191, 2997990, 3597588, 3997320, 4496985, 4796784, 5396382, 5995980, 7195176, 7994640, 8993970, 10792764, 11991960, 13490955, 14390352, 17987940, 21585528, 23983920, 26981910, 35975880, 43171056, 53963820, 71951760, 107927640, 215855280]

約数ペア:

[(1, 215855280), (2, 107927640), (3, 71951760), (4, 53963820), (5, 43171056), (6, 35975880), (8, 26981910), (9, 23983920), (10, 21585528), (12, 17987940), (15, 14390352), (16, 13490955), (18, 11991960), (20, 10792764), (24, 8993970), (27, 7994640), (30, 7195176), (36, 5995980), (40, 5396382), (45, 4796784), (48, 4496985), (54, 3997320), (60, 3597588), (72, 2997990), (80, 2698191), (81, 2664880), (90, 2398392), (108, 1998660), (120, 1798794), (135, 1598928), (144, 1498995), (162, 1332440), (180, 1199196), (216, 999330), (240, 899397), (270, 799464), (324, 666220), (360, 599598), (405, 532976), (432, 499665), (540, 399732), (648, 333110), (720, 299799), (810, 266488), (1080, 199866), (1296, 166555), (1620, 133244), (2160, 99933), (3240, 66622), (6480, 33311)]