2581543440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{24391}}^1$

素因数の和:24427

約数の個数: 240

約数和(自身を含む): 10344159360

約数和(自身を除く): 7762615920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 21168, 24391, 26460, 35280, 48782, 52920, 73173, 97564, 105840, 121955, 146346, 170737, 195128, 219519, 243910, 292692, 341474, 365865, 390256, 439038, 487820, 512211, 585384, 658557, 682948, 731730, 853685, 878076, 975640, 1024422, 1097595, 1170768, 1195159, 1317114, 1365896, 1463460, 1536633, 1707370, 1756152, 1951280, 2048844, 2195190, 2390318, 2561055, 2634228, 2731792, 2926920, 3073266, 3292785, 3414740, 3512304, 3585477, 4097688, 4390380, 4609899, 4780636, 5122110, 5268456, 5853840, 5975795, 6146532, 6585570, 6829480, 7170954, 7683165, 8195376, 8780760, 9219798, 9561272, 10244220, 10536912, 10756431, 11951590, 12293064, 13171140, 13658960, 14341908, 15366330, 17561520, 17927385, 18439596, 19122544, 20488440, 21512862, 23049495, 23903180, 24586128, 26342280, 28683816, 30732660, 32269293, 35854770, 36879192, 40976880, 43025724, 46098990, 47806360, 52684560, 53782155, 57367632, 61465320, 64538586, 71709540, 73758384, 86051448, 92197980, 95612720, 107564310, 122930640, 129077172, 143419080, 161346465, 172102896, 184395960, 215128620, 258154344, 286838160, 322692930, 368791920, 430257240, 516308688, 645385860, 860514480, 1290771720, 2581543440]

約数ペア:

[(1, 2581543440), (2, 1290771720), (3, 860514480), (4, 645385860), (5, 516308688), (6, 430257240), (7, 368791920), (8, 322692930), (9, 286838160), (10, 258154344), (12, 215128620), (14, 184395960), (15, 172102896), (16, 161346465), (18, 143419080), (20, 129077172), (21, 122930640), (24, 107564310), (27, 95612720), (28, 92197980), (30, 86051448), (35, 73758384), (36, 71709540), (40, 64538586), (42, 61465320), (45, 57367632), (48, 53782155), (49, 52684560), (54, 47806360), (56, 46098990), (60, 43025724), (63, 40976880), (70, 36879192), (72, 35854770), (80, 32269293), (84, 30732660), (90, 28683816), (98, 26342280), (105, 24586128), (108, 23903180), (112, 23049495), (120, 21512862), (126, 20488440), (135, 19122544), (140, 18439596), (144, 17927385), (147, 17561520), (168, 15366330), (180, 14341908), (189, 13658960), (196, 13171140), (210, 12293064), (216, 11951590), (240, 10756431), (245, 10536912), (252, 10244220), (270, 9561272), (280, 9219798), (294, 8780760), (315, 8195376), (336, 7683165), (360, 7170954), (378, 6829480), (392, 6585570), (420, 6146532), (432, 5975795), (441, 5853840), (490, 5268456), (504, 5122110), (540, 4780636), (560, 4609899), (588, 4390380), (630, 4097688), (720, 3585477), (735, 3512304), (756, 3414740), (784, 3292785), (840, 3073266), (882, 2926920), (945, 2731792), (980, 2634228), (1008, 2561055), (1080, 2390318), (1176, 2195190), (1260, 2048844), (1323, 1951280), (1470, 1756152), (1512, 1707370), (1680, 1536633), (1764, 1463460), (1890, 1365896), (1960, 1317114), (2160, 1195159), (2205, 1170768), (2352, 1097595), (2520, 1024422), (2646, 975640), (2940, 878076), (3024, 853685), (3528, 731730), (3780, 682948), (3920, 658557), (4410, 585384), (5040, 512211), (5292, 487820), (5880, 439038), (6615, 390256), (7056, 365865), (7560, 341474), (8820, 292692), (10584, 243910), (11760, 219519), (13230, 195128), (15120, 170737), (17640, 146346), (21168, 121955), (24391, 105840), (26460, 97564), (35280, 73173), (48782, 52920)]