180391680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2237}}^1$

素因数の和:2271

約数の個数: 216

約数和(自身を含む): 713617632

約数和(自身を除く): 533225952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2237, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4474, 4480, 5040, 5376, 5760, 6711, 6720, 8064, 8948, 8960, 10080, 11185, 11520, 13422, 13440, 15659, 16128, 17896, 20133, 20160, 22370, 26844, 26880, 31318, 33555, 35792, 40266, 40320, 44740, 46977, 53688, 62636, 67110, 71584, 78295, 80532, 80640, 89480, 93954, 100665, 107376, 125272, 134220, 140931, 143168, 156590, 161064, 178960, 187908, 201330, 214752, 234885, 250544, 268440, 281862, 286336, 313180, 322128, 357920, 375816, 402660, 429504, 469770, 501088, 536880, 563724, 572672, 626360, 644256, 704655, 715840, 751632, 805320, 859008, 939540, 1002176, 1073760, 1127448, 1252720, 1288512, 1409310, 1431680, 1503264, 1610640, 1718016, 1879080, 2004352, 2147520, 2254896, 2505440, 2577024, 2818620, 2863360, 3006528, 3221280, 3758160, 4008704, 4295040, 4509792, 5010880, 5154048, 5637240, 6013056, 6442560, 7516320, 8590080, 9019584, 10021760, 11274480, 12026112, 12885120, 15032640, 18039168, 20043520, 22548960, 25770240, 30065280, 36078336, 45097920, 60130560, 90195840, 180391680]

約数ペア:

[(1, 180391680), (2, 90195840), (3, 60130560), (4, 45097920), (5, 36078336), (6, 30065280), (7, 25770240), (8, 22548960), (9, 20043520), (10, 18039168), (12, 15032640), (14, 12885120), (15, 12026112), (16, 11274480), (18, 10021760), (20, 9019584), (21, 8590080), (24, 7516320), (28, 6442560), (30, 6013056), (32, 5637240), (35, 5154048), (36, 5010880), (40, 4509792), (42, 4295040), (45, 4008704), (48, 3758160), (56, 3221280), (60, 3006528), (63, 2863360), (64, 2818620), (70, 2577024), (72, 2505440), (80, 2254896), (84, 2147520), (90, 2004352), (96, 1879080), (105, 1718016), (112, 1610640), (120, 1503264), (126, 1431680), (128, 1409310), (140, 1288512), (144, 1252720), (160, 1127448), (168, 1073760), (180, 1002176), (192, 939540), (210, 859008), (224, 805320), (240, 751632), (252, 715840), (256, 704655), (280, 644256), (288, 626360), (315, 572672), (320, 563724), (336, 536880), (360, 501088), (384, 469770), (420, 429504), (448, 402660), (480, 375816), (504, 357920), (560, 322128), (576, 313180), (630, 286336), (640, 281862), (672, 268440), (720, 250544), (768, 234885), (840, 214752), (896, 201330), (960, 187908), (1008, 178960), (1120, 161064), (1152, 156590), (1260, 143168), (1280, 140931), (1344, 134220), (1440, 125272), (1680, 107376), (1792, 100665), (1920, 93954), (2016, 89480), (2237, 80640), (2240, 80532), (2304, 78295), (2520, 71584), (2688, 67110), (2880, 62636), (3360, 53688), (3840, 46977), (4032, 44740), (4474, 40320), (4480, 40266), (5040, 35792), (5376, 33555), (5760, 31318), (6711, 26880), (6720, 26844), (8064, 22370), (8948, 20160), (8960, 20133), (10080, 17896), (11185, 16128), (11520, 15659), (13422, 13440)]