1238428800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{6143}}^1$

素因数の和:6180

約数の個数: 288

約数和(自身を含む): 5051105280

約数和(自身を除く): 3812676480

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, 6143, 6300, 6720, 7200, 8064, 8400, 9600, 10080, 11200, 12286, 12600, 13440, 14400, 16800, 18429, 20160, 22400, 24572, 25200, 28800, 30715, 33600, 36858, 40320, 43001, 49144, 50400, 55287, 61430, 67200, 73716, 86002, 92145, 98288, 100800, 110574, 122860, 129003, 147432, 153575, 172004, 184290, 196576, 201600, 215005, 221148, 245720, 258006, 276435, 294864, 307150, 344008, 368580, 387009, 393152, 430010, 442296, 460725, 491440, 516012, 552870, 589728, 614300, 645015, 688016, 737160, 774018, 786304, 860020, 884592, 921450, 982880, 1032024, 1075025, 1105740, 1179456, 1228600, 1290030, 1376032, 1382175, 1474320, 1548036, 1720040, 1769184, 1842900, 1935045, 1965760, 2064048, 2150050, 2211480, 2358912, 2457200, 2580060, 2752064, 2764350, 2948640, 3096072, 3225075, 3440080, 3538368, 3685800, 3870090, 3931520, 4128096, 4300100, 4422960, 4914400, 5160120, 5504128, 5528700, 5897280, 6192144, 6450150, 6880160, 7076736, 7371600, 7740180, 8256192, 8600200, 8845920, 9675225, 9828800, 10320240, 11057400, 11794560, 12384288, 12900300, 13760320, 14743200, 15480360, 16512384, 17200400, 17691840, 19350450, 19657600, 20640480, 22114800, 24768576, 25800600, 27520640, 29486400, 30960720, 34400800, 35383680, 38700900, 41280960, 44229600, 49537152, 51601200, 58972800, 61921440, 68801600, 77401800, 82561920, 88459200, 103202400, 123842880, 137603200, 154803600, 176918400, 206404800, 247685760, 309607200, 412809600, 619214400, 1238428800]

約数ペア:

[(1, 1238428800), (2, 619214400), (3, 412809600), (4, 309607200), (5, 247685760), (6, 206404800), (7, 176918400), (8, 154803600), (9, 137603200), (10, 123842880), (12, 103202400), (14, 88459200), (15, 82561920), (16, 77401800), (18, 68801600), (20, 61921440), (21, 58972800), (24, 51601200), (25, 49537152), (28, 44229600), (30, 41280960), (32, 38700900), (35, 35383680), (36, 34400800), (40, 30960720), (42, 29486400), (45, 27520640), (48, 25800600), (50, 24768576), (56, 22114800), (60, 20640480), (63, 19657600), (64, 19350450), (70, 17691840), (72, 17200400), (75, 16512384), (80, 15480360), (84, 14743200), (90, 13760320), (96, 12900300), (100, 12384288), (105, 11794560), (112, 11057400), (120, 10320240), (126, 9828800), (128, 9675225), (140, 8845920), (144, 8600200), (150, 8256192), (160, 7740180), (168, 7371600), (175, 7076736), (180, 6880160), (192, 6450150), (200, 6192144), (210, 5897280), (224, 5528700), (225, 5504128), (240, 5160120), (252, 4914400), (280, 4422960), (288, 4300100), (300, 4128096), (315, 3931520), (320, 3870090), (336, 3685800), (350, 3538368), (360, 3440080), (384, 3225075), (400, 3096072), (420, 2948640), (448, 2764350), (450, 2752064), (480, 2580060), (504, 2457200), (525, 2358912), (560, 2211480), (576, 2150050), (600, 2064048), (630, 1965760), (640, 1935045), (672, 1842900), (700, 1769184), (720, 1720040), (800, 1548036), (840, 1474320), (896, 1382175), (900, 1376032), (960, 1290030), (1008, 1228600), (1050, 1179456), (1120, 1105740), (1152, 1075025), (1200, 1032024), (1260, 982880), (1344, 921450), (1400, 884592), (1440, 860020), (1575, 786304), (1600, 774018), (1680, 737160), (1800, 688016), (1920, 645015), (2016, 614300), (2100, 589728), (2240, 552870), (2400, 516012), (2520, 491440), (2688, 460725), (2800, 442296), (2880, 430010), (3150, 393152), (3200, 387009), (3360, 368580), (3600, 344008), (4032, 307150), (4200, 294864), (4480, 276435), (4800, 258006), (5040, 245720), (5600, 221148), (5760, 215005), (6143, 201600), (6300, 196576), (6720, 184290), (7200, 172004), (8064, 153575), (8400, 147432), (9600, 129003), (10080, 122860), (11200, 110574), (12286, 100800), (12600, 98288), (13440, 92145), (14400, 86002), (16800, 73716), (18429, 67200), (20160, 61430), (22400, 55287), (24572, 50400), (25200, 49144), (28800, 43001), (30715, 40320), (33600, 36858)]