248189200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 687491712

約数和(自身を除く): 439302512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 137, 140, 175, 200, 274, 280, 350, 400, 548, 560, 647, 685, 700, 959, 1096, 1294, 1370, 1400, 1918, 2192, 2588, 2740, 2800, 3235, 3425, 3836, 4529, 4795, 5176, 5480, 6470, 6850, 7672, 9058, 9590, 10352, 10960, 12940, 13700, 15344, 16175, 18116, 19180, 22645, 23975, 25880, 27400, 32350, 36232, 38360, 45290, 47950, 51760, 54800, 64700, 72464, 76720, 88639, 90580, 95900, 113225, 129400, 177278, 181160, 191800, 226450, 258800, 354556, 362320, 383600, 443195, 452900, 620473, 709112, 886390, 905800, 1240946, 1418224, 1772780, 1811600, 2215975, 2481892, 3102365, 3545560, 4431950, 4963784, 6204730, 7091120, 8863900, 9927568, 12409460, 15511825, 17727800, 24818920, 31023650, 35455600, 49637840, 62047300, 124094600, 248189200]

約数ペア:

[(1, 248189200), (2, 124094600), (4, 62047300), (5, 49637840), (7, 35455600), (8, 31023650), (10, 24818920), (14, 17727800), (16, 15511825), (20, 12409460), (25, 9927568), (28, 8863900), (35, 7091120), (40, 6204730), (50, 4963784), (56, 4431950), (70, 3545560), (80, 3102365), (100, 2481892), (112, 2215975), (137, 1811600), (140, 1772780), (175, 1418224), (200, 1240946), (274, 905800), (280, 886390), (350, 709112), (400, 620473), (548, 452900), (560, 443195), (647, 383600), (685, 362320), (700, 354556), (959, 258800), (1096, 226450), (1294, 191800), (1370, 181160), (1400, 177278), (1918, 129400), (2192, 113225), (2588, 95900), (2740, 90580), (2800, 88639), (3235, 76720), (3425, 72464), (3836, 64700), (4529, 54800), (4795, 51760), (5176, 47950), (5480, 45290), (6470, 38360), (6850, 36232), (7672, 32350), (9058, 27400), (9590, 25880), (10352, 23975), (10960, 22645), (12940, 19180), (13700, 18116), (15344, 16175)]