917963120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 2262876000

約数和(自身を除く): 1344912880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 109, 115, 184, 199, 218, 230, 368, 398, 436, 460, 529, 545, 796, 872, 920, 995, 1058, 1090, 1592, 1744, 1840, 1990, 2116, 2180, 2507, 2645, 3184, 3980, 4232, 4360, 4577, 5014, 5290, 7960, 8464, 8720, 9154, 10028, 10580, 12535, 15920, 18308, 20056, 21160, 21691, 22885, 25070, 36616, 40112, 42320, 43382, 45770, 50140, 57661, 73232, 86764, 91540, 100280, 105271, 108455, 115322, 173528, 183080, 200560, 210542, 216910, 230644, 288305, 347056, 366160, 421084, 433820, 461288, 498893, 526355, 576610, 842168, 867640, 922576, 997786, 1052710, 1153220, 1684336, 1735280, 1995572, 2105420, 2306440, 2494465, 3991144, 4210840, 4612880, 4988930, 7982288, 8421680, 9977860, 11474539, 19955720, 22949078, 39911440, 45898156, 57372695, 91796312, 114745390, 183592624, 229490780, 458981560, 917963120]

約数ペア:

[(1, 917963120), (2, 458981560), (4, 229490780), (5, 183592624), (8, 114745390), (10, 91796312), (16, 57372695), (20, 45898156), (23, 39911440), (40, 22949078), (46, 19955720), (80, 11474539), (92, 9977860), (109, 8421680), (115, 7982288), (184, 4988930), (199, 4612880), (218, 4210840), (230, 3991144), (368, 2494465), (398, 2306440), (436, 2105420), (460, 1995572), (529, 1735280), (545, 1684336), (796, 1153220), (872, 1052710), (920, 997786), (995, 922576), (1058, 867640), (1090, 842168), (1592, 576610), (1744, 526355), (1840, 498893), (1990, 461288), (2116, 433820), (2180, 421084), (2507, 366160), (2645, 347056), (3184, 288305), (3980, 230644), (4232, 216910), (4360, 210542), (4577, 200560), (5014, 183080), (5290, 173528), (7960, 115322), (8464, 108455), (8720, 105271), (9154, 100280), (10028, 91540), (10580, 86764), (12535, 73232), (15920, 57661), (18308, 50140), (20056, 45770), (21160, 43382), (21691, 42320), (22885, 40112), (25070, 36616)]