256246200

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{6779}}^1$

素因数の和:6811

約数の個数: 192

約数和(自身を含む): 1008864000

約数和(自身を除く): 752617800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3780, 4200, 4725, 5400, 6300, 6779, 7560, 9450, 12600, 13558, 18900, 20337, 27116, 33895, 37800, 40674, 47453, 54232, 61011, 67790, 81348, 94906, 101685, 122022, 135580, 142359, 162696, 169475, 183033, 189812, 203370, 237265, 244044, 271160, 284718, 305055, 338950, 366066, 379624, 406740, 427077, 474530, 488088, 508425, 569436, 610110, 677900, 711795, 732132, 813480, 854154, 915165, 949060, 1016850, 1138872, 1186325, 1220220, 1281231, 1355800, 1423590, 1464264, 1525275, 1708308, 1830330, 1898120, 2033700, 2135385, 2372650, 2440440, 2562462, 2847180, 3050550, 3416616, 3558975, 3660660, 4067400, 4270770, 4575825, 4745300, 5124924, 5694360, 6101100, 6406155, 7117950, 7321320, 8541540, 9151650, 9490600, 10249848, 10676925, 12202200, 12812310, 14235900, 17083080, 18303300, 21353850, 25624620, 28471800, 32030775, 36606600, 42707700, 51249240, 64061550, 85415400, 128123100, 256246200]

約数ペア:

[(1, 256246200), (2, 128123100), (3, 85415400), (4, 64061550), (5, 51249240), (6, 42707700), (7, 36606600), (8, 32030775), (9, 28471800), (10, 25624620), (12, 21353850), (14, 18303300), (15, 17083080), (18, 14235900), (20, 12812310), (21, 12202200), (24, 10676925), (25, 10249848), (27, 9490600), (28, 9151650), (30, 8541540), (35, 7321320), (36, 7117950), (40, 6406155), (42, 6101100), (45, 5694360), (50, 5124924), (54, 4745300), (56, 4575825), (60, 4270770), (63, 4067400), (70, 3660660), (72, 3558975), (75, 3416616), (84, 3050550), (90, 2847180), (100, 2562462), (105, 2440440), (108, 2372650), (120, 2135385), (126, 2033700), (135, 1898120), (140, 1830330), (150, 1708308), (168, 1525275), (175, 1464264), (180, 1423590), (189, 1355800), (200, 1281231), (210, 1220220), (216, 1186325), (225, 1138872), (252, 1016850), (270, 949060), (280, 915165), (300, 854154), (315, 813480), (350, 732132), (360, 711795), (378, 677900), (420, 610110), (450, 569436), (504, 508425), (525, 488088), (540, 474530), (600, 427077), (630, 406740), (675, 379624), (700, 366066), (756, 338950), (840, 305055), (900, 284718), (945, 271160), (1050, 244044), (1080, 237265), (1260, 203370), (1350, 189812), (1400, 183033), (1512, 169475), (1575, 162696), (1800, 142359), (1890, 135580), (2100, 122022), (2520, 101685), (2700, 94906), (3150, 81348), (3780, 67790), (4200, 61011), (4725, 54232), (5400, 47453), (6300, 40674), (6779, 37800), (7560, 33895), (9450, 27116), (12600, 20337), (13558, 18900)]