316400000

素因数分解:

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

素因数の和:159

約数の個数: 192

約数和(自身を含む): 908379360

約数和(自身を除く): 591979360

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, 280, 320, 350, 400, 448, 452, 500, 560, 565, 625, 640, 700, 791, 800, 875, 896, 904, 1000, 1120, 1130, 1250, 1400, 1582, 1600, 1750, 1808, 2000, 2240, 2260, 2500, 2800, 2825, 3125, 3164, 3200, 3500, 3616, 3955, 4000, 4375, 4480, 4520, 5000, 5600, 5650, 6250, 6328, 7000, 7232, 7910, 8000, 8750, 9040, 10000, 11200, 11300, 12500, 12656, 14000, 14125, 14464, 15820, 16000, 17500, 18080, 19775, 20000, 21875, 22400, 22600, 25000, 25312, 28000, 28250, 31640, 35000, 36160, 39550, 40000, 43750, 45200, 50000, 50624, 56000, 56500, 63280, 70000, 70625, 72320, 79100, 80000, 87500, 90400, 98875, 100000, 101248, 112000, 113000, 126560, 140000, 141250, 158200, 175000, 180800, 197750, 200000, 226000, 253120, 280000, 282500, 316400, 350000, 353125, 361600, 395500, 400000, 452000, 494375, 506240, 560000, 565000, 632800, 700000, 706250, 791000, 904000, 988750, 1130000, 1265600, 1400000, 1412500, 1582000, 1808000, 1977500, 2260000, 2471875, 2531200, 2800000, 2825000, 3164000, 3955000, 4520000, 4943750, 5650000, 6328000, 7910000, 9040000, 9887500, 11300000, 12656000, 15820000, 19775000, 22600000, 31640000, 39550000, 45200000, 63280000, 79100000, 158200000, 316400000]

約数ペア:

[(1, 316400000), (2, 158200000), (4, 79100000), (5, 63280000), (7, 45200000), (8, 39550000), (10, 31640000), (14, 22600000), (16, 19775000), (20, 15820000), (25, 12656000), (28, 11300000), (32, 9887500), (35, 9040000), (40, 7910000), (50, 6328000), (56, 5650000), (64, 4943750), (70, 4520000), (80, 3955000), (100, 3164000), (112, 2825000), (113, 2800000), (125, 2531200), (128, 2471875), (140, 2260000), (160, 1977500), (175, 1808000), (200, 1582000), (224, 1412500), (226, 1400000), (250, 1265600), (280, 1130000), (320, 988750), (350, 904000), (400, 791000), (448, 706250), (452, 700000), (500, 632800), (560, 565000), (565, 560000), (625, 506240), (640, 494375), (700, 452000), (791, 400000), (800, 395500), (875, 361600), (896, 353125), (904, 350000), (1000, 316400), (1120, 282500), (1130, 280000), (1250, 253120), (1400, 226000), (1582, 200000), (1600, 197750), (1750, 180800), (1808, 175000), (2000, 158200), (2240, 141250), (2260, 140000), (2500, 126560), (2800, 113000), (2825, 112000), (3125, 101248), (3164, 100000), (3200, 98875), (3500, 90400), (3616, 87500), (3955, 80000), (4000, 79100), (4375, 72320), (4480, 70625), (4520, 70000), (5000, 63280), (5600, 56500), (5650, 56000), (6250, 50624), (6328, 50000), (7000, 45200), (7232, 43750), (7910, 40000), (8000, 39550), (8750, 36160), (9040, 35000), (10000, 31640), (11200, 28250), (11300, 28000), (12500, 25312), (12656, 25000), (14000, 22600), (14125, 22400), (14464, 21875), (15820, 20000), (16000, 19775), (17500, 18080)]