425305440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{42193}}^1$

素因数の和:42221

約数の個数: 144

約数和(自身を含む): 1658730528

約数和(自身を除く): 1233425088

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, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 42193, 84386, 126579, 168772, 210965, 253158, 295351, 337544, 379737, 421930, 506316, 590702, 632895, 675088, 759474, 843860, 886053, 1012632, 1181404, 1265790, 1350176, 1476755, 1518948, 1687720, 1772106, 1898685, 2025264, 2362808, 2531580, 2658159, 2953510, 3037896, 3375440, 3544212, 3797370, 4050528, 4430265, 4725616, 5063160, 5316318, 5907020, 6075792, 6750880, 7088424, 7594740, 8860530, 9451232, 10126320, 10632636, 11814040, 12151584, 13290795, 14176848, 15189480, 17721060, 20252640, 21265272, 23628080, 26581590, 28353696, 30378960, 35442120, 42530544, 47256160, 53163180, 60757920, 70884240, 85061088, 106326360, 141768480, 212652720, 425305440]

約数ペア:

[(1, 425305440), (2, 212652720), (3, 141768480), (4, 106326360), (5, 85061088), (6, 70884240), (7, 60757920), (8, 53163180), (9, 47256160), (10, 42530544), (12, 35442120), (14, 30378960), (15, 28353696), (16, 26581590), (18, 23628080), (20, 21265272), (21, 20252640), (24, 17721060), (28, 15189480), (30, 14176848), (32, 13290795), (35, 12151584), (36, 11814040), (40, 10632636), (42, 10126320), (45, 9451232), (48, 8860530), (56, 7594740), (60, 7088424), (63, 6750880), (70, 6075792), (72, 5907020), (80, 5316318), (84, 5063160), (90, 4725616), (96, 4430265), (105, 4050528), (112, 3797370), (120, 3544212), (126, 3375440), (140, 3037896), (144, 2953510), (160, 2658159), (168, 2531580), (180, 2362808), (210, 2025264), (224, 1898685), (240, 1772106), (252, 1687720), (280, 1518948), (288, 1476755), (315, 1350176), (336, 1265790), (360, 1181404), (420, 1012632), (480, 886053), (504, 843860), (560, 759474), (630, 675088), (672, 632895), (720, 590702), (840, 506316), (1008, 421930), (1120, 379737), (1260, 337544), (1440, 295351), (1680, 253158), (2016, 210965), (2520, 168772), (3360, 126579), (5040, 84386), (10080, 42193)]