12920784480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3074

約数の個数: 288

約数和(自身を含む): 45768602880

約数和(自身を除く): 32847818400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 71, 72, 80, 86, 90, 96, 120, 129, 142, 144, 160, 172, 180, 213, 215, 240, 258, 284, 288, 344, 355, 360, 387, 426, 430, 480, 516, 568, 639, 645, 688, 710, 720, 774, 852, 860, 1032, 1065, 1136, 1278, 1290, 1376, 1420, 1440, 1548, 1704, 1720, 1935, 2064, 2130, 2272, 2556, 2580, 2840, 2939, 3053, 3096, 3195, 3408, 3440, 3870, 4128, 4260, 5112, 5160, 5680, 5878, 6106, 6192, 6390, 6816, 6880, 7740, 8520, 8817, 9159, 10224, 10320, 11360, 11756, 12212, 12384, 12780, 14695, 15265, 15480, 17040, 17634, 18318, 20448, 20640, 23512, 24424, 25560, 26451, 27477, 29390, 30530, 30960, 34080, 35268, 36636, 44085, 45795, 47024, 48848, 51120, 52902, 54954, 58780, 61060, 61920, 70536, 73272, 88170, 91590, 94048, 97696, 102240, 105804, 109908, 117560, 122120, 126377, 132255, 137385, 141072, 146544, 176340, 183180, 208669, 211608, 219816, 235120, 244240, 252754, 264510, 274770, 282144, 293088, 352680, 366360, 379131, 417338, 423216, 439632, 470240, 488480, 505508, 529020, 549540, 626007, 631885, 705360, 732720, 758262, 834676, 846432, 879264, 1011016, 1043345, 1058040, 1099080, 1137393, 1252014, 1263770, 1410720, 1465440, 1516524, 1669352, 1878021, 1895655, 2022032, 2086690, 2116080, 2198160, 2274786, 2504028, 2527540, 3033048, 3130035, 3338704, 3756042, 3791310, 4044064, 4173380, 4232160, 4396320, 4549572, 5008056, 5055080, 5686965, 6066096, 6260070, 6677408, 7512084, 7582620, 8346760, 8972767, 9099144, 9390105, 10016112, 10110160, 11373930, 12132192, 12520140, 15024168, 15165240, 16693520, 17945534, 18198288, 18780210, 20032224, 20220320, 22747860, 25040280, 26918301, 30048336, 30330480, 33387040, 35891068, 36396576, 37560420, 44863835, 45495720, 50080560, 53836602, 60096672, 60660960, 71782136, 75120840, 80754903, 89727670, 90991440, 100161120, 107673204, 134591505, 143564272, 150241680, 161509806, 179455340, 181982880, 215346408, 269183010, 287128544, 300483360, 323019612, 358910680, 403774515, 430692816, 538366020, 646039224, 717821360, 807549030, 861385632, 1076732040, 1292078448, 1435642720, 1615098060, 2153464080, 2584156896, 3230196120, 4306928160, 6460392240, 12920784480]

約数ペア:

[(1, 12920784480), (2, 6460392240), (3, 4306928160), (4, 3230196120), (5, 2584156896), (6, 2153464080), (8, 1615098060), (9, 1435642720), (10, 1292078448), (12, 1076732040), (15, 861385632), (16, 807549030), (18, 717821360), (20, 646039224), (24, 538366020), (30, 430692816), (32, 403774515), (36, 358910680), (40, 323019612), (43, 300483360), (45, 287128544), (48, 269183010), (60, 215346408), (71, 181982880), (72, 179455340), (80, 161509806), (86, 150241680), (90, 143564272), (96, 134591505), (120, 107673204), (129, 100161120), (142, 90991440), (144, 89727670), (160, 80754903), (172, 75120840), (180, 71782136), (213, 60660960), (215, 60096672), (240, 53836602), (258, 50080560), (284, 45495720), (288, 44863835), (344, 37560420), (355, 36396576), (360, 35891068), (387, 33387040), (426, 30330480), (430, 30048336), (480, 26918301), (516, 25040280), (568, 22747860), (639, 20220320), (645, 20032224), (688, 18780210), (710, 18198288), (720, 17945534), (774, 16693520), (852, 15165240), (860, 15024168), (1032, 12520140), (1065, 12132192), (1136, 11373930), (1278, 10110160), (1290, 10016112), (1376, 9390105), (1420, 9099144), (1440, 8972767), (1548, 8346760), (1704, 7582620), (1720, 7512084), (1935, 6677408), (2064, 6260070), (2130, 6066096), (2272, 5686965), (2556, 5055080), (2580, 5008056), (2840, 4549572), (2939, 4396320), (3053, 4232160), (3096, 4173380), (3195, 4044064), (3408, 3791310), (3440, 3756042), (3870, 3338704), (4128, 3130035), (4260, 3033048), (5112, 2527540), (5160, 2504028), (5680, 2274786), (5878, 2198160), (6106, 2116080), (6192, 2086690), (6390, 2022032), (6816, 1895655), (6880, 1878021), (7740, 1669352), (8520, 1516524), (8817, 1465440), (9159, 1410720), (10224, 1263770), (10320, 1252014), (11360, 1137393), (11756, 1099080), (12212, 1058040), (12384, 1043345), (12780, 1011016), (14695, 879264), (15265, 846432), (15480, 834676), (17040, 758262), (17634, 732720), (18318, 705360), (20448, 631885), (20640, 626007), (23512, 549540), (24424, 529020), (25560, 505508), (26451, 488480), (27477, 470240), (29390, 439632), (30530, 423216), (30960, 417338), (34080, 379131), (35268, 366360), (36636, 352680), (44085, 293088), (45795, 282144), (47024, 274770), (48848, 264510), (51120, 252754), (52902, 244240), (54954, 235120), (58780, 219816), (61060, 211608), (61920, 208669), (70536, 183180), (73272, 176340), (88170, 146544), (91590, 141072), (94048, 137385), (97696, 132255), (102240, 126377), (105804, 122120), (109908, 117560)]