1321084800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{6553}}^1$

素因数の和:6590

約数の個数: 288

約数和(自身を含む): 5388174480

約数和(自身を除く): 4067089680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 384, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 640, 672, 700, 720, 800, 840, 896, 900, 960, 1008, 1050, 1120, 1152, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 1920, 2016, 2100, 2240, 2400, 2520, 2688, 2800, 2880, 3150, 3200, 3360, 3600, 4032, 4200, 4480, 4800, 5040, 5600, 5760, 6300, 6553, 6720, 7200, 8064, 8400, 9600, 10080, 11200, 12600, 13106, 13440, 14400, 16800, 19659, 20160, 22400, 25200, 26212, 28800, 32765, 33600, 39318, 40320, 45871, 50400, 52424, 58977, 65530, 67200, 78636, 91742, 98295, 100800, 104848, 117954, 131060, 137613, 157272, 163825, 183484, 196590, 201600, 209696, 229355, 235908, 262120, 275226, 294885, 314544, 327650, 366968, 393180, 412839, 419392, 458710, 471816, 491475, 524240, 550452, 589770, 629088, 655300, 688065, 733936, 786360, 825678, 838784, 917420, 943632, 982950, 1048480, 1100904, 1146775, 1179540, 1258176, 1310600, 1376130, 1467872, 1474425, 1572720, 1651356, 1834840, 1887264, 1965900, 2064195, 2096960, 2201808, 2293550, 2359080, 2516352, 2621200, 2752260, 2935744, 2948850, 3145440, 3302712, 3440325, 3669680, 3774528, 3931800, 4128390, 4193920, 4403616, 4587100, 4718160, 5242400, 5504520, 5871488, 5897700, 6290880, 6605424, 6880650, 7339360, 7549056, 7863600, 8256780, 8807232, 9174200, 9436320, 10320975, 10484800, 11009040, 11795400, 12581760, 13210848, 13761300, 14678720, 15727200, 16513560, 17614464, 18348400, 18872640, 20641950, 20969600, 22018080, 23590800, 26421696, 27522600, 29357440, 31454400, 33027120, 36696800, 37745280, 41283900, 44036160, 47181600, 52843392, 55045200, 62908800, 66054240, 73393600, 82567800, 88072320, 94363200, 110090400, 132108480, 146787200, 165135600, 188726400, 220180800, 264216960, 330271200, 440361600, 660542400, 1321084800]

約数ペア:

[(1, 1321084800), (2, 660542400), (3, 440361600), (4, 330271200), (5, 264216960), (6, 220180800), (7, 188726400), (8, 165135600), (9, 146787200), (10, 132108480), (12, 110090400), (14, 94363200), (15, 88072320), (16, 82567800), (18, 73393600), (20, 66054240), (21, 62908800), (24, 55045200), (25, 52843392), (28, 47181600), (30, 44036160), (32, 41283900), (35, 37745280), (36, 36696800), (40, 33027120), (42, 31454400), (45, 29357440), (48, 27522600), (50, 26421696), (56, 23590800), (60, 22018080), (63, 20969600), (64, 20641950), (70, 18872640), (72, 18348400), (75, 17614464), (80, 16513560), (84, 15727200), (90, 14678720), (96, 13761300), (100, 13210848), (105, 12581760), (112, 11795400), (120, 11009040), (126, 10484800), (128, 10320975), (140, 9436320), (144, 9174200), (150, 8807232), (160, 8256780), (168, 7863600), (175, 7549056), (180, 7339360), (192, 6880650), (200, 6605424), (210, 6290880), (224, 5897700), (225, 5871488), (240, 5504520), (252, 5242400), (280, 4718160), (288, 4587100), (300, 4403616), (315, 4193920), (320, 4128390), (336, 3931800), (350, 3774528), (360, 3669680), (384, 3440325), (400, 3302712), (420, 3145440), (448, 2948850), (450, 2935744), (480, 2752260), (504, 2621200), (525, 2516352), (560, 2359080), (576, 2293550), (600, 2201808), (630, 2096960), (640, 2064195), (672, 1965900), (700, 1887264), (720, 1834840), (800, 1651356), (840, 1572720), (896, 1474425), (900, 1467872), (960, 1376130), (1008, 1310600), (1050, 1258176), (1120, 1179540), (1152, 1146775), (1200, 1100904), (1260, 1048480), (1344, 982950), (1400, 943632), (1440, 917420), (1575, 838784), (1600, 825678), (1680, 786360), (1800, 733936), (1920, 688065), (2016, 655300), (2100, 629088), (2240, 589770), (2400, 550452), (2520, 524240), (2688, 491475), (2800, 471816), (2880, 458710), (3150, 419392), (3200, 412839), (3360, 393180), (3600, 366968), (4032, 327650), (4200, 314544), (4480, 294885), (4800, 275226), (5040, 262120), (5600, 235908), (5760, 229355), (6300, 209696), (6553, 201600), (6720, 196590), (7200, 183484), (8064, 163825), (8400, 157272), (9600, 137613), (10080, 131060), (11200, 117954), (12600, 104848), (13106, 100800), (13440, 98295), (14400, 91742), (16800, 78636), (19659, 67200), (20160, 65530), (22400, 58977), (25200, 52424), (26212, 50400), (28800, 45871), (32765, 40320), (33600, 39318)]