1279656900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 4343472000

約数和(自身を除く): 3063815100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 59, 60, 75, 87, 90, 100, 108, 116, 118, 135, 145, 150, 174, 177, 180, 225, 236, 261, 270, 277, 290, 295, 300, 348, 354, 435, 450, 522, 531, 540, 554, 580, 590, 675, 708, 725, 783, 831, 870, 885, 900, 1044, 1062, 1108, 1180, 1305, 1350, 1385, 1450, 1475, 1566, 1593, 1662, 1711, 1740, 1770, 2124, 2175, 2493, 2610, 2655, 2700, 2770, 2900, 2950, 3132, 3186, 3324, 3422, 3540, 3915, 4155, 4350, 4425, 4986, 5133, 5220, 5310, 5540, 5900, 6372, 6525, 6844, 6925, 7479, 7830, 7965, 8033, 8310, 8555, 8700, 8850, 9972, 10266, 10620, 12465, 13050, 13275, 13850, 14958, 15399, 15660, 15930, 16066, 16343, 16620, 17110, 17700, 19575, 20532, 20775, 24099, 24930, 25665, 26100, 26550, 27700, 29916, 30798, 31860, 32132, 32686, 34220, 37395, 39150, 39825, 40165, 41550, 42775, 46197, 48198, 49029, 49860, 51330, 53100, 61596, 62325, 65372, 72297, 74790, 76995, 78300, 79650, 80330, 81715, 83100, 85550, 92394, 96396, 98058, 102660, 120495, 124650, 128325, 144594, 147087, 149580, 153990, 159300, 160660, 163430, 171100, 184788, 186975, 196116, 200825, 216891, 230985, 240990, 245145, 249300, 256650, 289188, 294174, 307980, 326860, 361485, 373950, 384975, 401650, 408575, 433782, 441261, 461970, 473947, 481980, 490290, 513300, 588348, 602475, 722970, 735435, 747900, 769950, 803300, 817150, 867564, 882522, 923940, 947894, 980580, 1084455, 1154925, 1204950, 1225725, 1421841, 1445940, 1470870, 1539900, 1634300, 1765044, 1807425, 1895788, 2168910, 2206305, 2309850, 2369735, 2409900, 2451450, 2843682, 2941740, 3614850, 3677175, 4265523, 4337820, 4412610, 4619700, 4739470, 4902900, 5422275, 5687364, 7109205, 7229700, 7354350, 8531046, 8825220, 9478940, 10844550, 11031525, 11848675, 12796569, 14218410, 14708700, 17062092, 21327615, 21689100, 22063050, 23697350, 25593138, 28436820, 35546025, 42655230, 44126100, 47394700, 51186276, 63982845, 71092050, 85310460, 106638075, 127965690, 142184100, 213276150, 255931380, 319914225, 426552300, 639828450, 1279656900]

約数ペア:

[(1, 1279656900), (2, 639828450), (3, 426552300), (4, 319914225), (5, 255931380), (6, 213276150), (9, 142184100), (10, 127965690), (12, 106638075), (15, 85310460), (18, 71092050), (20, 63982845), (25, 51186276), (27, 47394700), (29, 44126100), (30, 42655230), (36, 35546025), (45, 28436820), (50, 25593138), (54, 23697350), (58, 22063050), (59, 21689100), (60, 21327615), (75, 17062092), (87, 14708700), (90, 14218410), (100, 12796569), (108, 11848675), (116, 11031525), (118, 10844550), (135, 9478940), (145, 8825220), (150, 8531046), (174, 7354350), (177, 7229700), (180, 7109205), (225, 5687364), (236, 5422275), (261, 4902900), (270, 4739470), (277, 4619700), (290, 4412610), (295, 4337820), (300, 4265523), (348, 3677175), (354, 3614850), (435, 2941740), (450, 2843682), (522, 2451450), (531, 2409900), (540, 2369735), (554, 2309850), (580, 2206305), (590, 2168910), (675, 1895788), (708, 1807425), (725, 1765044), (783, 1634300), (831, 1539900), (870, 1470870), (885, 1445940), (900, 1421841), (1044, 1225725), (1062, 1204950), (1108, 1154925), (1180, 1084455), (1305, 980580), (1350, 947894), (1385, 923940), (1450, 882522), (1475, 867564), (1566, 817150), (1593, 803300), (1662, 769950), (1711, 747900), (1740, 735435), (1770, 722970), (2124, 602475), (2175, 588348), (2493, 513300), (2610, 490290), (2655, 481980), (2700, 473947), (2770, 461970), (2900, 441261), (2950, 433782), (3132, 408575), (3186, 401650), (3324, 384975), (3422, 373950), (3540, 361485), (3915, 326860), (4155, 307980), (4350, 294174), (4425, 289188), (4986, 256650), (5133, 249300), (5220, 245145), (5310, 240990), (5540, 230985), (5900, 216891), (6372, 200825), (6525, 196116), (6844, 186975), (6925, 184788), (7479, 171100), (7830, 163430), (7965, 160660), (8033, 159300), (8310, 153990), (8555, 149580), (8700, 147087), (8850, 144594), (9972, 128325), (10266, 124650), (10620, 120495), (12465, 102660), (13050, 98058), (13275, 96396), (13850, 92394), (14958, 85550), (15399, 83100), (15660, 81715), (15930, 80330), (16066, 79650), (16343, 78300), (16620, 76995), (17110, 74790), (17700, 72297), (19575, 65372), (20532, 62325), (20775, 61596), (24099, 53100), (24930, 51330), (25665, 49860), (26100, 49029), (26550, 48198), (27700, 46197), (29916, 42775), (30798, 41550), (31860, 40165), (32132, 39825), (32686, 39150), (34220, 37395)]