About the Number

1243252080

1243252079 ← → 1243252081

2進数表記:1001010000110101000010101110000

漢数字表記:十二億四千三百二十五万二千八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 19 1 × 12983 1

素因数の和:13028
約数の個数: 240
約数和(自身を含む): 5023249920
約数和(自身を除く): 3779997840

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 12983, 13680, 15960, 19152, 23940, 25966, 31920, 38949, 47880, 51932, 64915, 77898, 90881, 95760, 103864, 116847, 129830, 155796, 181762, 194745, 207728, 233694, 246677, 259660, 272643, 311592, 363524, 389490, 454405, 467388, 493354, 519320, 545286, 584235, 623184, 727048, 740031, 778980, 817929, 908810, 934776, 986708, 1038640, 1090572, 1168470, 1233385, 1363215, 1454096, 1480062, 1557960, 1635858, 1726739, 1817620, 1869552, 1973416, 2181144, 2220093, 2336940, 2466770, 2726430, 2960124, 3115920, 3271716, 3453478, 3635240, 3700155, 3946832, 4089645, 4362288, 4440186, 4673880, 4933540, 5180217, 5452860, 5920248, 6543432, 6906956, 7270480, 7400310, 8179290, 8633695, 8880372, 9347760, 9867080, 10360434, 10905720, 11100465, 11840496, 13086864, 13813912, 14800620, 15540651, 16358580, 17267390, 17760744, 19734160, 20720868, 21811440, 22200930, 25901085, 27627824, 29601240, 31081302, 32717160, 34534780, 35521488, 41441736, 44401860, 51802170, 59202480, 62162604, 65434320, 69069560, 77703255, 82883472, 88803720, 103604340, 124325208, 138139120, 155406510, 177607440, 207208680, 248650416, 310813020, 414417360, 621626040, 1243252080]

約数ペア:
[(1, 1243252080), (2, 621626040), (3, 414417360), (4, 310813020), (5, 248650416), (6, 207208680), (7, 177607440), (8, 155406510), (9, 138139120), (10, 124325208), (12, 103604340), (14, 88803720), (15, 82883472), (16, 77703255), (18, 69069560), (19, 65434320), (20, 62162604), (21, 59202480), (24, 51802170), (28, 44401860), (30, 41441736), (35, 35521488), (36, 34534780), (38, 32717160), (40, 31081302), (42, 29601240), (45, 27627824), (48, 25901085), (56, 22200930), (57, 21811440), (60, 20720868), (63, 19734160), (70, 17760744), (72, 17267390), (76, 16358580), (80, 15540651), (84, 14800620), (90, 13813912), (95, 13086864), (105, 11840496), (112, 11100465), (114, 10905720), (120, 10360434), (126, 9867080), (133, 9347760), (140, 8880372), (144, 8633695), (152, 8179290), (168, 7400310), (171, 7270480), (180, 6906956), (190, 6543432), (210, 5920248), (228, 5452860), (240, 5180217), (252, 4933540), (266, 4673880), (280, 4440186), (285, 4362288), (304, 4089645), (315, 3946832), (336, 3700155), (342, 3635240), (360, 3453478), (380, 3271716), (399, 3115920), (420, 2960124), (456, 2726430), (504, 2466770), (532, 2336940), (560, 2220093), (570, 2181144), (630, 1973416), (665, 1869552), (684, 1817620), (720, 1726739), (760, 1635858), (798, 1557960), (840, 1480062), (855, 1454096), (912, 1363215), (1008, 1233385), (1064, 1168470), (1140, 1090572), (1197, 1038640), (1260, 986708), (1330, 934776), (1368, 908810), (1520, 817929), (1596, 778980), (1680, 740031), (1710, 727048), (1995, 623184), (2128, 584235), (2280, 545286), (2394, 519320), (2520, 493354), (2660, 467388), (2736, 454405), (3192, 389490), (3420, 363524), (3990, 311592), (4560, 272643), (4788, 259660), (5040, 246677), (5320, 233694), (5985, 207728), (6384, 194745), (6840, 181762), (7980, 155796), (9576, 129830), (10640, 116847), (11970, 103864), (12983, 95760), (13680, 90881), (15960, 77898), (19152, 64915), (23940, 51932), (25966, 47880), (31920, 38949)]

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