404992000

素因数分解:

$2^{12}\times 5^3\times 7^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 208

約数和(自身を含む): 1165349952

約数和(自身を除く): 760357952

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, 640, 700, 791, 800, 875, 896, 904, 1000, 1024, 1120, 1130, 1280, 1400, 1582, 1600, 1750, 1792, 1808, 2000, 2048, 2240, 2260, 2560, 2800, 2825, 3164, 3200, 3500, 3584, 3616, 3955, 4000, 4096, 4480, 4520, 5120, 5600, 5650, 6328, 6400, 7000, 7168, 7232, 7910, 8000, 8960, 9040, 10240, 11200, 11300, 12656, 12800, 14000, 14125, 14336, 14464, 15820, 16000, 17920, 18080, 19775, 20480, 22400, 22600, 25312, 25600, 28000, 28250, 28672, 28928, 31640, 32000, 35840, 36160, 39550, 44800, 45200, 50624, 51200, 56000, 56500, 57856, 63280, 64000, 71680, 72320, 79100, 89600, 90400, 98875, 101248, 102400, 112000, 113000, 115712, 126560, 128000, 143360, 144640, 158200, 179200, 180800, 197750, 202496, 224000, 226000, 231424, 253120, 256000, 289280, 316400, 358400, 361600, 395500, 404992, 448000, 452000, 462848, 506240, 512000, 578560, 632800, 716800, 723200, 791000, 809984, 896000, 904000, 1012480, 1157120, 1265600, 1446400, 1582000, 1619968, 1792000, 1808000, 2024960, 2314240, 2531200, 2892800, 3164000, 3239936, 3584000, 3616000, 4049920, 5062400, 5785600, 6328000, 7232000, 8099840, 10124800, 11571200, 12656000, 14464000, 16199680, 20249600, 25312000, 28928000, 40499200, 50624000, 57856000, 80998400, 101248000, 202496000, 404992000]

約数ペア:

[(1, 404992000), (2, 202496000), (4, 101248000), (5, 80998400), (7, 57856000), (8, 50624000), (10, 40499200), (14, 28928000), (16, 25312000), (20, 20249600), (25, 16199680), (28, 14464000), (32, 12656000), (35, 11571200), (40, 10124800), (50, 8099840), (56, 7232000), (64, 6328000), (70, 5785600), (80, 5062400), (100, 4049920), (112, 3616000), (113, 3584000), (125, 3239936), (128, 3164000), (140, 2892800), (160, 2531200), (175, 2314240), (200, 2024960), (224, 1808000), (226, 1792000), (250, 1619968), (256, 1582000), (280, 1446400), (320, 1265600), (350, 1157120), (400, 1012480), (448, 904000), (452, 896000), (500, 809984), (512, 791000), (560, 723200), (565, 716800), (640, 632800), (700, 578560), (791, 512000), (800, 506240), (875, 462848), (896, 452000), (904, 448000), (1000, 404992), (1024, 395500), (1120, 361600), (1130, 358400), (1280, 316400), (1400, 289280), (1582, 256000), (1600, 253120), (1750, 231424), (1792, 226000), (1808, 224000), (2000, 202496), (2048, 197750), (2240, 180800), (2260, 179200), (2560, 158200), (2800, 144640), (2825, 143360), (3164, 128000), (3200, 126560), (3500, 115712), (3584, 113000), (3616, 112000), (3955, 102400), (4000, 101248), (4096, 98875), (4480, 90400), (4520, 89600), (5120, 79100), (5600, 72320), (5650, 71680), (6328, 64000), (6400, 63280), (7000, 57856), (7168, 56500), (7232, 56000), (7910, 51200), (8000, 50624), (8960, 45200), (9040, 44800), (10240, 39550), (11200, 36160), (11300, 35840), (12656, 32000), (12800, 31640), (14000, 28928), (14125, 28672), (14336, 28250), (14464, 28000), (15820, 25600), (16000, 25312), (17920, 22600), (18080, 22400), (19775, 20480)]