255987200

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2892

約数の個数: 120

約数和(自身を含む): 725086032

約数和(自身を除く): 469098832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2560, 2800, 2857, 3200, 3584, 4480, 5600, 5714, 6400, 8960, 11200, 11428, 12800, 14285, 17920, 19999, 22400, 22856, 28570, 39998, 44800, 45712, 57140, 71425, 79996, 89600, 91424, 99995, 114280, 142850, 159992, 182848, 199990, 228560, 285700, 319984, 365696, 399980, 457120, 499975, 571400, 639968, 731392, 799960, 914240, 999950, 1142800, 1279936, 1462784, 1599920, 1828480, 1999900, 2285600, 2559872, 3199840, 3656960, 3999800, 4571200, 5119744, 6399680, 7313920, 7999600, 9142400, 10239488, 12799360, 15999200, 18284800, 25598720, 31998400, 36569600, 51197440, 63996800, 127993600, 255987200]

約数ペア:

[(1, 255987200), (2, 127993600), (4, 63996800), (5, 51197440), (7, 36569600), (8, 31998400), (10, 25598720), (14, 18284800), (16, 15999200), (20, 12799360), (25, 10239488), (28, 9142400), (32, 7999600), (35, 7313920), (40, 6399680), (50, 5119744), (56, 4571200), (64, 3999800), (70, 3656960), (80, 3199840), (100, 2559872), (112, 2285600), (128, 1999900), (140, 1828480), (160, 1599920), (175, 1462784), (200, 1279936), (224, 1142800), (256, 999950), (280, 914240), (320, 799960), (350, 731392), (400, 639968), (448, 571400), (512, 499975), (560, 457120), (640, 399980), (700, 365696), (800, 319984), (896, 285700), (1120, 228560), (1280, 199990), (1400, 182848), (1600, 159992), (1792, 142850), (2240, 114280), (2560, 99995), (2800, 91424), (2857, 89600), (3200, 79996), (3584, 71425), (4480, 57140), (5600, 45712), (5714, 44800), (6400, 39998), (8960, 28570), (11200, 22856), (11428, 22400), (12800, 19999), (14285, 17920)]