1444004560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2819}}^1$

素因数の和:3188

約数の個数: 80

約数和(自身を含む): 3545755200

約数和(自身を除く): 2101750640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 337, 380, 674, 760, 1348, 1520, 1685, 2696, 2819, 3370, 5392, 5638, 6403, 6740, 11276, 12806, 13480, 14095, 22552, 25612, 26960, 28190, 32015, 45104, 51224, 53561, 56380, 64030, 102448, 107122, 112760, 128060, 214244, 225520, 256120, 267805, 428488, 512240, 535610, 856976, 950003, 1071220, 1900006, 2142440, 3800012, 4284880, 4750015, 7600024, 9500030, 15200048, 18050057, 19000060, 36100114, 38000120, 72200228, 76000240, 90250285, 144400456, 180500570, 288800912, 361001140, 722002280, 1444004560]

約数ペア:

[(1, 1444004560), (2, 722002280), (4, 361001140), (5, 288800912), (8, 180500570), (10, 144400456), (16, 90250285), (19, 76000240), (20, 72200228), (38, 38000120), (40, 36100114), (76, 19000060), (80, 18050057), (95, 15200048), (152, 9500030), (190, 7600024), (304, 4750015), (337, 4284880), (380, 3800012), (674, 2142440), (760, 1900006), (1348, 1071220), (1520, 950003), (1685, 856976), (2696, 535610), (2819, 512240), (3370, 428488), (5392, 267805), (5638, 256120), (6403, 225520), (6740, 214244), (11276, 128060), (12806, 112760), (13480, 107122), (14095, 102448), (22552, 64030), (25612, 56380), (26960, 53561), (28190, 51224), (32015, 45104)]