205282800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:600

約数の個数: 180

約数和(自身を含む): 719596800

約数和(自身を除く): 514314000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 127, 144, 150, 180, 200, 225, 240, 254, 300, 360, 381, 400, 449, 450, 508, 600, 635, 720, 762, 898, 900, 1016, 1143, 1200, 1270, 1347, 1524, 1796, 1800, 1905, 2032, 2245, 2286, 2540, 2694, 3048, 3175, 3592, 3600, 3810, 4041, 4490, 4572, 5080, 5388, 5715, 6096, 6350, 6735, 7184, 7620, 8082, 8980, 9144, 9525, 10160, 10776, 11225, 11430, 12700, 13470, 15240, 16164, 17960, 18288, 19050, 20205, 21552, 22450, 22860, 25400, 26940, 28575, 30480, 32328, 33675, 35920, 38100, 40410, 44900, 45720, 50800, 53880, 57023, 57150, 64656, 67350, 76200, 80820, 89800, 91440, 101025, 107760, 114046, 114300, 134700, 152400, 161640, 171069, 179600, 202050, 228092, 228600, 269400, 285115, 323280, 342138, 404100, 456184, 457200, 513207, 538800, 570230, 684276, 808200, 855345, 912368, 1026414, 1140460, 1368552, 1425575, 1616400, 1710690, 2052828, 2280920, 2566035, 2737104, 2851150, 3421380, 4105656, 4276725, 4561840, 5132070, 5702300, 6842760, 8211312, 8553450, 10264140, 11404600, 12830175, 13685520, 17106900, 20528280, 22809200, 25660350, 34213800, 41056560, 51320700, 68427600, 102641400, 205282800]

約数ペア:

[(1, 205282800), (2, 102641400), (3, 68427600), (4, 51320700), (5, 41056560), (6, 34213800), (8, 25660350), (9, 22809200), (10, 20528280), (12, 17106900), (15, 13685520), (16, 12830175), (18, 11404600), (20, 10264140), (24, 8553450), (25, 8211312), (30, 6842760), (36, 5702300), (40, 5132070), (45, 4561840), (48, 4276725), (50, 4105656), (60, 3421380), (72, 2851150), (75, 2737104), (80, 2566035), (90, 2280920), (100, 2052828), (120, 1710690), (127, 1616400), (144, 1425575), (150, 1368552), (180, 1140460), (200, 1026414), (225, 912368), (240, 855345), (254, 808200), (300, 684276), (360, 570230), (381, 538800), (400, 513207), (449, 457200), (450, 456184), (508, 404100), (600, 342138), (635, 323280), (720, 285115), (762, 269400), (898, 228600), (900, 228092), (1016, 202050), (1143, 179600), (1200, 171069), (1270, 161640), (1347, 152400), (1524, 134700), (1796, 114300), (1800, 114046), (1905, 107760), (2032, 101025), (2245, 91440), (2286, 89800), (2540, 80820), (2694, 76200), (3048, 67350), (3175, 64656), (3592, 57150), (3600, 57023), (3810, 53880), (4041, 50800), (4490, 45720), (4572, 44900), (5080, 40410), (5388, 38100), (5715, 35920), (6096, 33675), (6350, 32328), (6735, 30480), (7184, 28575), (7620, 26940), (8082, 25400), (8980, 22860), (9144, 22450), (9525, 21552), (10160, 20205), (10776, 19050), (11225, 18288), (11430, 17960), (12700, 16164), (13470, 15240)]