387531200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{4943}}^1$

素因数の和:4979

約数の個数: 126

約数和(自身を含む): 1109478096

約数和(自身を除く): 721946896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3920, 4900, 4943, 5600, 7840, 9800, 9886, 11200, 15680, 19600, 19772, 24715, 34601, 39200, 39544, 49430, 69202, 78400, 79088, 98860, 123575, 138404, 158176, 173005, 197720, 242207, 247150, 276808, 316352, 346010, 395440, 484414, 494300, 553616, 692020, 790880, 865025, 968828, 988600, 1107232, 1211035, 1384040, 1581760, 1730050, 1937656, 1977200, 2214464, 2422070, 2768080, 3460100, 3875312, 3954400, 4844140, 5536160, 6055175, 6920200, 7750624, 7908800, 9688280, 11072320, 12110350, 13840400, 15501248, 19376560, 24220700, 27680800, 38753120, 48441400, 55361600, 77506240, 96882800, 193765600, 387531200]

約数ペア:

[(1, 387531200), (2, 193765600), (4, 96882800), (5, 77506240), (7, 55361600), (8, 48441400), (10, 38753120), (14, 27680800), (16, 24220700), (20, 19376560), (25, 15501248), (28, 13840400), (32, 12110350), (35, 11072320), (40, 9688280), (49, 7908800), (50, 7750624), (56, 6920200), (64, 6055175), (70, 5536160), (80, 4844140), (98, 3954400), (100, 3875312), (112, 3460100), (140, 2768080), (160, 2422070), (175, 2214464), (196, 1977200), (200, 1937656), (224, 1730050), (245, 1581760), (280, 1384040), (320, 1211035), (350, 1107232), (392, 988600), (400, 968828), (448, 865025), (490, 790880), (560, 692020), (700, 553616), (784, 494300), (800, 484414), (980, 395440), (1120, 346010), (1225, 316352), (1400, 276808), (1568, 247150), (1600, 242207), (1960, 197720), (2240, 173005), (2450, 158176), (2800, 138404), (3136, 123575), (3920, 98860), (4900, 79088), (4943, 78400), (5600, 69202), (7840, 49430), (9800, 39544), (9886, 39200), (11200, 34601), (15680, 24715), (19600, 19772)]