253120000

素因数分解:

$2^9\times 5^4\times 7^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 200

約数和(自身を含む): 728654256

約数和(自身を除く): 475534256

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, 113, 125, 128, 140, 160, 175, 200, 224, 226, 250, 256, 280, 320, 350, 400, 448, 452, 500, 512, 560, 565, 625, 640, 700, 791, 800, 875, 896, 904, 1000, 1120, 1130, 1250, 1280, 1400, 1582, 1600, 1750, 1792, 1808, 2000, 2240, 2260, 2500, 2560, 2800, 2825, 3164, 3200, 3500, 3584, 3616, 3955, 4000, 4375, 4480, 4520, 5000, 5600, 5650, 6328, 6400, 7000, 7232, 7910, 8000, 8750, 8960, 9040, 10000, 11200, 11300, 12656, 12800, 14000, 14125, 14464, 15820, 16000, 17500, 17920, 18080, 19775, 20000, 22400, 22600, 25312, 28000, 28250, 28928, 31640, 32000, 35000, 36160, 39550, 40000, 44800, 45200, 50624, 56000, 56500, 57856, 63280, 64000, 70000, 70625, 72320, 79100, 80000, 89600, 90400, 98875, 101248, 112000, 113000, 126560, 140000, 141250, 144640, 158200, 160000, 180800, 197750, 202496, 224000, 226000, 253120, 280000, 282500, 289280, 316400, 320000, 361600, 395500, 404992, 448000, 452000, 494375, 506240, 560000, 565000, 632800, 723200, 791000, 904000, 988750, 1012480, 1120000, 1130000, 1265600, 1446400, 1582000, 1808000, 1977500, 2024960, 2240000, 2260000, 2531200, 3164000, 3616000, 3955000, 4520000, 5062400, 6328000, 7232000, 7910000, 9040000, 10124800, 12656000, 15820000, 18080000, 25312000, 31640000, 36160000, 50624000, 63280000, 126560000, 253120000]

約数ペア:

[(1, 253120000), (2, 126560000), (4, 63280000), (5, 50624000), (7, 36160000), (8, 31640000), (10, 25312000), (14, 18080000), (16, 15820000), (20, 12656000), (25, 10124800), (28, 9040000), (32, 7910000), (35, 7232000), (40, 6328000), (50, 5062400), (56, 4520000), (64, 3955000), (70, 3616000), (80, 3164000), (100, 2531200), (112, 2260000), (113, 2240000), (125, 2024960), (128, 1977500), (140, 1808000), (160, 1582000), (175, 1446400), (200, 1265600), (224, 1130000), (226, 1120000), (250, 1012480), (256, 988750), (280, 904000), (320, 791000), (350, 723200), (400, 632800), (448, 565000), (452, 560000), (500, 506240), (512, 494375), (560, 452000), (565, 448000), (625, 404992), (640, 395500), (700, 361600), (791, 320000), (800, 316400), (875, 289280), (896, 282500), (904, 280000), (1000, 253120), (1120, 226000), (1130, 224000), (1250, 202496), (1280, 197750), (1400, 180800), (1582, 160000), (1600, 158200), (1750, 144640), (1792, 141250), (1808, 140000), (2000, 126560), (2240, 113000), (2260, 112000), (2500, 101248), (2560, 98875), (2800, 90400), (2825, 89600), (3164, 80000), (3200, 79100), (3500, 72320), (3584, 70625), (3616, 70000), (3955, 64000), (4000, 63280), (4375, 57856), (4480, 56500), (4520, 56000), (5000, 50624), (5600, 45200), (5650, 44800), (6328, 40000), (6400, 39550), (7000, 36160), (7232, 35000), (7910, 32000), (8000, 31640), (8750, 28928), (8960, 28250), (9040, 28000), (10000, 25312), (11200, 22600), (11300, 22400), (12656, 20000), (12800, 19775), (14000, 18080), (14125, 17920), (14464, 17500), (15820, 16000)]