240136400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 665165760

約数和(自身を除く): 425029360

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, 617, 695, 700, 973, 1112, 1234, 1390, 1400, 1946, 2224, 2468, 2780, 2800, 3085, 3475, 3892, 4319, 4865, 4936, 5560, 6170, 6950, 7784, 8638, 9730, 9872, 11120, 12340, 13900, 15425, 15568, 17276, 19460, 21595, 24325, 24680, 27800, 30850, 34552, 38920, 43190, 48650, 49360, 55600, 61700, 69104, 77840, 85763, 86380, 97300, 107975, 123400, 171526, 172760, 194600, 215950, 246800, 343052, 345520, 389200, 428815, 431900, 600341, 686104, 857630, 863800, 1200682, 1372208, 1715260, 1727600, 2144075, 2401364, 3001705, 3430520, 4288150, 4802728, 6003410, 6861040, 8576300, 9605456, 12006820, 15008525, 17152600, 24013640, 30017050, 34305200, 48027280, 60034100, 120068200, 240136400]

約数ペア:

[(1, 240136400), (2, 120068200), (4, 60034100), (5, 48027280), (7, 34305200), (8, 30017050), (10, 24013640), (14, 17152600), (16, 15008525), (20, 12006820), (25, 9605456), (28, 8576300), (35, 6861040), (40, 6003410), (50, 4802728), (56, 4288150), (70, 3430520), (80, 3001705), (100, 2401364), (112, 2144075), (139, 1727600), (140, 1715260), (175, 1372208), (200, 1200682), (278, 863800), (280, 857630), (350, 686104), (400, 600341), (556, 431900), (560, 428815), (617, 389200), (695, 345520), (700, 343052), (973, 246800), (1112, 215950), (1234, 194600), (1390, 172760), (1400, 171526), (1946, 123400), (2224, 107975), (2468, 97300), (2780, 86380), (2800, 85763), (3085, 77840), (3475, 69104), (3892, 61700), (4319, 55600), (4865, 49360), (4936, 48650), (5560, 43190), (6170, 38920), (6950, 34552), (7784, 30850), (8638, 27800), (9730, 24680), (9872, 24325), (11120, 21595), (12340, 19460), (13900, 17276), (15425, 15568)]