15234400

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 37731960

約数和(自身を除く): 22497560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 139, 160, 200, 274, 278, 400, 548, 556, 685, 695, 800, 1096, 1112, 1370, 1390, 2192, 2224, 2740, 2780, 3425, 3475, 4384, 4448, 5480, 5560, 6850, 6950, 10960, 11120, 13700, 13900, 19043, 21920, 22240, 27400, 27800, 38086, 54800, 55600, 76172, 95215, 109600, 111200, 152344, 190430, 304688, 380860, 476075, 609376, 761720, 952150, 1523440, 1904300, 3046880, 3808600, 7617200, 15234400]

約数ペア:

[(1, 15234400), (2, 7617200), (4, 3808600), (5, 3046880), (8, 1904300), (10, 1523440), (16, 952150), (20, 761720), (25, 609376), (32, 476075), (40, 380860), (50, 304688), (80, 190430), (100, 152344), (137, 111200), (139, 109600), (160, 95215), (200, 76172), (274, 55600), (278, 54800), (400, 38086), (548, 27800), (556, 27400), (685, 22240), (695, 21920), (800, 19043), (1096, 13900), (1112, 13700), (1370, 11120), (1390, 10960), (2192, 6950), (2224, 6850), (2740, 5560), (2780, 5480), (3425, 4448), (3475, 4384)]