447969200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 1239920640

約数和(自身を除く): 791951440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 139, 140, 175, 200, 278, 280, 350, 400, 556, 560, 695, 700, 973, 1112, 1151, 1390, 1400, 1946, 2224, 2302, 2780, 2800, 3475, 3892, 4604, 4865, 5560, 5755, 6950, 7784, 8057, 9208, 9730, 11120, 11510, 13900, 15568, 16114, 18416, 19460, 23020, 24325, 27800, 28775, 32228, 38920, 40285, 46040, 48650, 55600, 57550, 64456, 77840, 80570, 92080, 97300, 115100, 128912, 159989, 161140, 194600, 201425, 230200, 319978, 322280, 389200, 402850, 460400, 639956, 644560, 799945, 805700, 1119923, 1279912, 1599890, 1611400, 2239846, 2559824, 3199780, 3222800, 3999725, 4479692, 5599615, 6399560, 7999450, 8959384, 11199230, 12799120, 15998900, 17918768, 22398460, 27998075, 31997800, 44796920, 55996150, 63995600, 89593840, 111992300, 223984600, 447969200]

約数ペア:

[(1, 447969200), (2, 223984600), (4, 111992300), (5, 89593840), (7, 63995600), (8, 55996150), (10, 44796920), (14, 31997800), (16, 27998075), (20, 22398460), (25, 17918768), (28, 15998900), (35, 12799120), (40, 11199230), (50, 8959384), (56, 7999450), (70, 6399560), (80, 5599615), (100, 4479692), (112, 3999725), (139, 3222800), (140, 3199780), (175, 2559824), (200, 2239846), (278, 1611400), (280, 1599890), (350, 1279912), (400, 1119923), (556, 805700), (560, 799945), (695, 644560), (700, 639956), (973, 460400), (1112, 402850), (1151, 389200), (1390, 322280), (1400, 319978), (1946, 230200), (2224, 201425), (2302, 194600), (2780, 161140), (2800, 159989), (3475, 128912), (3892, 115100), (4604, 97300), (4865, 92080), (5560, 80570), (5755, 77840), (6950, 64456), (7784, 57550), (8057, 55600), (9208, 48650), (9730, 46040), (11120, 40285), (11510, 38920), (13900, 32228), (15568, 28775), (16114, 27800), (18416, 24325), (19460, 23020)]