521067960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 1995364800

約数和(自身を除く): 1474296840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 109, 120, 126, 140, 147, 168, 180, 196, 210, 218, 245, 252, 271, 280, 294, 315, 327, 360, 392, 420, 436, 441, 490, 504, 542, 545, 588, 630, 654, 735, 763, 813, 840, 872, 882, 980, 981, 1084, 1090, 1176, 1260, 1308, 1355, 1470, 1526, 1626, 1635, 1764, 1897, 1960, 1962, 2168, 2180, 2205, 2289, 2439, 2520, 2616, 2710, 2940, 3052, 3252, 3270, 3528, 3794, 3815, 3924, 4065, 4360, 4410, 4578, 4878, 4905, 5341, 5420, 5691, 5880, 6104, 6504, 6540, 6867, 7588, 7630, 7848, 8130, 8820, 9156, 9485, 9756, 9810, 10682, 10840, 11382, 11445, 12195, 13080, 13279, 13734, 15176, 15260, 16023, 16260, 17073, 17640, 18312, 18970, 19512, 19620, 21364, 22764, 22890, 24390, 26558, 26705, 27468, 28455, 29539, 30520, 32046, 32520, 34146, 34335, 37940, 39240, 39837, 42728, 45528, 45780, 48069, 48780, 53116, 53410, 54936, 56910, 59078, 64092, 66395, 68292, 68670, 75880, 79674, 80115, 85365, 88617, 91560, 96138, 97560, 106232, 106820, 113820, 118156, 119511, 128184, 132790, 136584, 137340, 147695, 159348, 160230, 170730, 177234, 192276, 199185, 206773, 213640, 227640, 236312, 239022, 240345, 265580, 265851, 274680, 295390, 318696, 320460, 341460, 354468, 384552, 398370, 413546, 443085, 478044, 480690, 531160, 531702, 590780, 597555, 620319, 640920, 682920, 708936, 796740, 827092, 886170, 956088, 961380, 1033865, 1063404, 1181560, 1195110, 1240638, 1329255, 1447411, 1593480, 1654184, 1772340, 1860957, 1922760, 2067730, 2126808, 2390220, 2481276, 2658510, 2894822, 3101595, 3544680, 3721914, 4135460, 4342233, 4780440, 4962552, 5317020, 5789644, 6203190, 7237055, 7443828, 8270920, 8684466, 9304785, 10634040, 11579288, 12406380, 13026699, 14474110, 14887656, 17368932, 18609570, 21711165, 24812760, 26053398, 28948220, 34737864, 37219140, 43422330, 52106796, 57896440, 65133495, 74438280, 86844660, 104213592, 130266990, 173689320, 260533980, 521067960]

約数ペア:

[(1, 521067960), (2, 260533980), (3, 173689320), (4, 130266990), (5, 104213592), (6, 86844660), (7, 74438280), (8, 65133495), (9, 57896440), (10, 52106796), (12, 43422330), (14, 37219140), (15, 34737864), (18, 28948220), (20, 26053398), (21, 24812760), (24, 21711165), (28, 18609570), (30, 17368932), (35, 14887656), (36, 14474110), (40, 13026699), (42, 12406380), (45, 11579288), (49, 10634040), (56, 9304785), (60, 8684466), (63, 8270920), (70, 7443828), (72, 7237055), (84, 6203190), (90, 5789644), (98, 5317020), (105, 4962552), (109, 4780440), (120, 4342233), (126, 4135460), (140, 3721914), (147, 3544680), (168, 3101595), (180, 2894822), (196, 2658510), (210, 2481276), (218, 2390220), (245, 2126808), (252, 2067730), (271, 1922760), (280, 1860957), (294, 1772340), (315, 1654184), (327, 1593480), (360, 1447411), (392, 1329255), (420, 1240638), (436, 1195110), (441, 1181560), (490, 1063404), (504, 1033865), (542, 961380), (545, 956088), (588, 886170), (630, 827092), (654, 796740), (735, 708936), (763, 682920), (813, 640920), (840, 620319), (872, 597555), (882, 590780), (980, 531702), (981, 531160), (1084, 480690), (1090, 478044), (1176, 443085), (1260, 413546), (1308, 398370), (1355, 384552), (1470, 354468), (1526, 341460), (1626, 320460), (1635, 318696), (1764, 295390), (1897, 274680), (1960, 265851), (1962, 265580), (2168, 240345), (2180, 239022), (2205, 236312), (2289, 227640), (2439, 213640), (2520, 206773), (2616, 199185), (2710, 192276), (2940, 177234), (3052, 170730), (3252, 160230), (3270, 159348), (3528, 147695), (3794, 137340), (3815, 136584), (3924, 132790), (4065, 128184), (4360, 119511), (4410, 118156), (4578, 113820), (4878, 106820), (4905, 106232), (5341, 97560), (5420, 96138), (5691, 91560), (5880, 88617), (6104, 85365), (6504, 80115), (6540, 79674), (6867, 75880), (7588, 68670), (7630, 68292), (7848, 66395), (8130, 64092), (8820, 59078), (9156, 56910), (9485, 54936), (9756, 53410), (9810, 53116), (10682, 48780), (10840, 48069), (11382, 45780), (11445, 45528), (12195, 42728), (13080, 39837), (13279, 39240), (13734, 37940), (15176, 34335), (15260, 34146), (16023, 32520), (16260, 32046), (17073, 30520), (17640, 29539), (18312, 28455), (18970, 27468), (19512, 26705), (19620, 26558), (21364, 24390), (22764, 22890)]