243895400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 699062400

約数和(自身を除く): 455167000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 53, 56, 70, 76, 95, 100, 106, 133, 140, 152, 173, 175, 190, 200, 212, 265, 266, 280, 346, 350, 371, 380, 424, 475, 530, 532, 665, 692, 700, 742, 760, 865, 950, 1007, 1060, 1064, 1211, 1325, 1330, 1384, 1400, 1484, 1730, 1855, 1900, 2014, 2120, 2422, 2650, 2660, 2968, 3287, 3325, 3460, 3710, 3800, 4028, 4325, 4844, 5035, 5300, 5320, 6055, 6574, 6650, 6920, 7049, 7420, 8056, 8650, 9169, 9275, 9688, 10070, 10600, 12110, 13148, 13300, 14098, 14840, 16435, 17300, 18338, 18550, 20140, 23009, 24220, 25175, 26296, 26600, 28196, 30275, 32870, 34600, 35245, 36676, 37100, 40280, 45845, 46018, 48440, 50350, 56392, 60550, 64183, 65740, 70490, 73352, 74200, 82175, 91690, 92036, 100700, 115045, 121100, 128366, 131480, 140980, 164350, 174211, 176225, 183380, 184072, 201400, 229225, 230090, 242200, 256732, 281960, 320915, 328700, 348422, 352450, 366760, 458450, 460180, 513464, 575225, 641830, 657400, 696844, 704900, 871055, 916900, 920360, 1150450, 1219477, 1283660, 1393688, 1409800, 1604575, 1742110, 1833800, 2300900, 2438954, 2567320, 3209150, 3484220, 4355275, 4601800, 4877908, 6097385, 6418300, 6968440, 8710550, 9755816, 12194770, 12836600, 17421100, 24389540, 30486925, 34842200, 48779080, 60973850, 121947700, 243895400]

約数ペア:

[(1, 243895400), (2, 121947700), (4, 60973850), (5, 48779080), (7, 34842200), (8, 30486925), (10, 24389540), (14, 17421100), (19, 12836600), (20, 12194770), (25, 9755816), (28, 8710550), (35, 6968440), (38, 6418300), (40, 6097385), (50, 4877908), (53, 4601800), (56, 4355275), (70, 3484220), (76, 3209150), (95, 2567320), (100, 2438954), (106, 2300900), (133, 1833800), (140, 1742110), (152, 1604575), (173, 1409800), (175, 1393688), (190, 1283660), (200, 1219477), (212, 1150450), (265, 920360), (266, 916900), (280, 871055), (346, 704900), (350, 696844), (371, 657400), (380, 641830), (424, 575225), (475, 513464), (530, 460180), (532, 458450), (665, 366760), (692, 352450), (700, 348422), (742, 328700), (760, 320915), (865, 281960), (950, 256732), (1007, 242200), (1060, 230090), (1064, 229225), (1211, 201400), (1325, 184072), (1330, 183380), (1384, 176225), (1400, 174211), (1484, 164350), (1730, 140980), (1855, 131480), (1900, 128366), (2014, 121100), (2120, 115045), (2422, 100700), (2650, 92036), (2660, 91690), (2968, 82175), (3287, 74200), (3325, 73352), (3460, 70490), (3710, 65740), (3800, 64183), (4028, 60550), (4325, 56392), (4844, 50350), (5035, 48440), (5300, 46018), (5320, 45845), (6055, 40280), (6574, 37100), (6650, 36676), (6920, 35245), (7049, 34600), (7420, 32870), (8056, 30275), (8650, 28196), (9169, 26600), (9275, 26296), (9688, 25175), (10070, 24220), (10600, 23009), (12110, 20140), (13148, 18550), (13300, 18338), (14098, 17300), (14840, 16435)]