789001920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{5591}}^1$

素因数の和:5628

約数の個数: 252

約数和(自身を含む): 3157478064

約数和(自身を除く): 2368476144

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5591, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11182, 11760, 14112, 15680, 16773, 17640, 20160, 22364, 23520, 27955, 28224, 33546, 35280, 39137, 44728, 47040, 50319, 55910, 67092, 70560, 78274, 83865, 89456, 100638, 111820, 117411, 134184, 141120, 156548, 167730, 178912, 195685, 201276, 223640, 234822, 251595, 268368, 273959, 313096, 335460, 352233, 357824, 391370, 402552, 447280, 469644, 503190, 536736, 547918, 587055, 626192, 670920, 704466, 782740, 805104, 821877, 894560, 939288, 1006380, 1073472, 1095836, 1174110, 1252384, 1341840, 1369795, 1408932, 1565480, 1610208, 1643754, 1761165, 1789120, 1878576, 2012760, 2191672, 2348220, 2465631, 2504768, 2683680, 2739590, 2817864, 3130960, 3220416, 3287508, 3522330, 3757152, 4025520, 4109385, 4383344, 4696440, 4931262, 5367360, 5479180, 5635728, 6261920, 6575016, 7044660, 7514304, 8051040, 8218770, 8766688, 9392880, 9862524, 10958360, 11271456, 12328155, 12523840, 13150032, 14089320, 16102080, 16437540, 17533376, 18785760, 19725048, 21916720, 22542912, 24656310, 26300064, 28178640, 32875080, 37571520, 39450096, 43833440, 49312620, 52600128, 56357280, 65750160, 78900192, 87666880, 98625240, 112714560, 131500320, 157800384, 197250480, 263000640, 394500960, 789001920]

約数ペア:

[(1, 789001920), (2, 394500960), (3, 263000640), (4, 197250480), (5, 157800384), (6, 131500320), (7, 112714560), (8, 98625240), (9, 87666880), (10, 78900192), (12, 65750160), (14, 56357280), (15, 52600128), (16, 49312620), (18, 43833440), (20, 39450096), (21, 37571520), (24, 32875080), (28, 28178640), (30, 26300064), (32, 24656310), (35, 22542912), (36, 21916720), (40, 19725048), (42, 18785760), (45, 17533376), (48, 16437540), (49, 16102080), (56, 14089320), (60, 13150032), (63, 12523840), (64, 12328155), (70, 11271456), (72, 10958360), (80, 9862524), (84, 9392880), (90, 8766688), (96, 8218770), (98, 8051040), (105, 7514304), (112, 7044660), (120, 6575016), (126, 6261920), (140, 5635728), (144, 5479180), (147, 5367360), (160, 4931262), (168, 4696440), (180, 4383344), (192, 4109385), (196, 4025520), (210, 3757152), (224, 3522330), (240, 3287508), (245, 3220416), (252, 3130960), (280, 2817864), (288, 2739590), (294, 2683680), (315, 2504768), (320, 2465631), (336, 2348220), (360, 2191672), (392, 2012760), (420, 1878576), (441, 1789120), (448, 1761165), (480, 1643754), (490, 1610208), (504, 1565480), (560, 1408932), (576, 1369795), (588, 1341840), (630, 1252384), (672, 1174110), (720, 1095836), (735, 1073472), (784, 1006380), (840, 939288), (882, 894560), (960, 821877), (980, 805104), (1008, 782740), (1120, 704466), (1176, 670920), (1260, 626192), (1344, 587055), (1440, 547918), (1470, 536736), (1568, 503190), (1680, 469644), (1764, 447280), (1960, 402552), (2016, 391370), (2205, 357824), (2240, 352233), (2352, 335460), (2520, 313096), (2880, 273959), (2940, 268368), (3136, 251595), (3360, 234822), (3528, 223640), (3920, 201276), (4032, 195685), (4410, 178912), (4704, 167730), (5040, 156548), (5591, 141120), (5880, 134184), (6720, 117411), (7056, 111820), (7840, 100638), (8820, 89456), (9408, 83865), (10080, 78274), (11182, 70560), (11760, 67092), (14112, 55910), (15680, 50319), (16773, 47040), (17640, 44728), (20160, 39137), (22364, 35280), (23520, 33546), (27955, 28224)]