256642200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8387}}^1$

素因数の和:8426

約数の個数: 144

約数和(自身を含む): 912698280

約数和(自身を除く): 656056080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1020, 1224, 1275, 1530, 1700, 1800, 2040, 2550, 3060, 3400, 3825, 5100, 6120, 7650, 8387, 10200, 15300, 16774, 25161, 30600, 33548, 41935, 50322, 67096, 75483, 83870, 100644, 125805, 142579, 150966, 167740, 201288, 209675, 251610, 285158, 301932, 335480, 377415, 419350, 427737, 503220, 570316, 603864, 629025, 712895, 754830, 838700, 855474, 1006440, 1140632, 1258050, 1283211, 1425790, 1509660, 1677400, 1710948, 1887075, 2138685, 2516100, 2566422, 2851580, 3019320, 3421896, 3564475, 3774150, 4277370, 5032200, 5132844, 5703160, 6416055, 7128950, 7548300, 8554740, 10265688, 10693425, 12832110, 14257900, 15096600, 17109480, 21386850, 25664220, 28515800, 32080275, 42773700, 51328440, 64160550, 85547400, 128321100, 256642200]

約数ペア:

[(1, 256642200), (2, 128321100), (3, 85547400), (4, 64160550), (5, 51328440), (6, 42773700), (8, 32080275), (9, 28515800), (10, 25664220), (12, 21386850), (15, 17109480), (17, 15096600), (18, 14257900), (20, 12832110), (24, 10693425), (25, 10265688), (30, 8554740), (34, 7548300), (36, 7128950), (40, 6416055), (45, 5703160), (50, 5132844), (51, 5032200), (60, 4277370), (68, 3774150), (72, 3564475), (75, 3421896), (85, 3019320), (90, 2851580), (100, 2566422), (102, 2516100), (120, 2138685), (136, 1887075), (150, 1710948), (153, 1677400), (170, 1509660), (180, 1425790), (200, 1283211), (204, 1258050), (225, 1140632), (255, 1006440), (300, 855474), (306, 838700), (340, 754830), (360, 712895), (408, 629025), (425, 603864), (450, 570316), (510, 503220), (600, 427737), (612, 419350), (680, 377415), (765, 335480), (850, 301932), (900, 285158), (1020, 251610), (1224, 209675), (1275, 201288), (1530, 167740), (1700, 150966), (1800, 142579), (2040, 125805), (2550, 100644), (3060, 83870), (3400, 75483), (3825, 67096), (5100, 50322), (6120, 41935), (7650, 33548), (8387, 30600), (10200, 25161), (15300, 16774)]