478240000

素因数分解:

$2^8\times 5^4\times 7^2\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 270

約数和(自身を含む): 1410387594

約数和(自身を除く): 932147594

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 61, 64, 70, 80, 98, 100, 112, 122, 125, 128, 140, 160, 175, 196, 200, 224, 244, 245, 250, 256, 280, 305, 320, 350, 392, 400, 427, 448, 488, 490, 500, 560, 610, 625, 640, 700, 784, 800, 854, 875, 896, 976, 980, 1000, 1120, 1220, 1225, 1250, 1280, 1400, 1525, 1568, 1600, 1708, 1750, 1792, 1952, 1960, 2000, 2135, 2240, 2440, 2450, 2500, 2800, 2989, 3050, 3136, 3200, 3416, 3500, 3904, 3920, 4000, 4270, 4375, 4480, 4880, 4900, 5000, 5600, 5978, 6100, 6125, 6272, 6400, 6832, 7000, 7625, 7808, 7840, 8000, 8540, 8750, 8960, 9760, 9800, 10000, 10675, 11200, 11956, 12200, 12250, 12544, 13664, 14000, 14945, 15250, 15616, 15680, 16000, 17080, 17500, 19520, 19600, 20000, 21350, 22400, 23912, 24400, 24500, 27328, 28000, 29890, 30500, 30625, 31360, 32000, 34160, 35000, 38125, 39040, 39200, 40000, 42700, 44800, 47824, 48800, 49000, 53375, 54656, 56000, 59780, 61000, 61250, 62720, 68320, 70000, 74725, 76250, 78080, 78400, 80000, 85400, 95648, 97600, 98000, 106750, 109312, 112000, 119560, 122000, 122500, 136640, 140000, 149450, 152500, 156800, 160000, 170800, 191296, 195200, 196000, 213500, 224000, 239120, 244000, 245000, 266875, 273280, 280000, 298900, 305000, 313600, 341600, 373625, 382592, 390400, 392000, 427000, 478240, 488000, 490000, 533750, 546560, 560000, 597800, 610000, 683200, 747250, 765184, 784000, 854000, 956480, 976000, 980000, 1067500, 1120000, 1195600, 1220000, 1366400, 1494500, 1568000, 1708000, 1868125, 1912960, 1952000, 1960000, 2135000, 2391200, 2440000, 2732800, 2989000, 3416000, 3736250, 3825920, 3920000, 4270000, 4782400, 4880000, 5978000, 6832000, 7472500, 7840000, 8540000, 9564800, 9760000, 11956000, 13664000, 14945000, 17080000, 19129600, 23912000, 29890000, 34160000, 47824000, 59780000, 68320000, 95648000, 119560000, 239120000, 478240000]

約数ペア:

[(1, 478240000), (2, 239120000), (4, 119560000), (5, 95648000), (7, 68320000), (8, 59780000), (10, 47824000), (14, 34160000), (16, 29890000), (20, 23912000), (25, 19129600), (28, 17080000), (32, 14945000), (35, 13664000), (40, 11956000), (49, 9760000), (50, 9564800), (56, 8540000), (61, 7840000), (64, 7472500), (70, 6832000), (80, 5978000), (98, 4880000), (100, 4782400), (112, 4270000), (122, 3920000), (125, 3825920), (128, 3736250), (140, 3416000), (160, 2989000), (175, 2732800), (196, 2440000), (200, 2391200), (224, 2135000), (244, 1960000), (245, 1952000), (250, 1912960), (256, 1868125), (280, 1708000), (305, 1568000), (320, 1494500), (350, 1366400), (392, 1220000), (400, 1195600), (427, 1120000), (448, 1067500), (488, 980000), (490, 976000), (500, 956480), (560, 854000), (610, 784000), (625, 765184), (640, 747250), (700, 683200), (784, 610000), (800, 597800), (854, 560000), (875, 546560), (896, 533750), (976, 490000), (980, 488000), (1000, 478240), (1120, 427000), (1220, 392000), (1225, 390400), (1250, 382592), (1280, 373625), (1400, 341600), (1525, 313600), (1568, 305000), (1600, 298900), (1708, 280000), (1750, 273280), (1792, 266875), (1952, 245000), (1960, 244000), (2000, 239120), (2135, 224000), (2240, 213500), (2440, 196000), (2450, 195200), (2500, 191296), (2800, 170800), (2989, 160000), (3050, 156800), (3136, 152500), (3200, 149450), (3416, 140000), (3500, 136640), (3904, 122500), (3920, 122000), (4000, 119560), (4270, 112000), (4375, 109312), (4480, 106750), (4880, 98000), (4900, 97600), (5000, 95648), (5600, 85400), (5978, 80000), (6100, 78400), (6125, 78080), (6272, 76250), (6400, 74725), (6832, 70000), (7000, 68320), (7625, 62720), (7808, 61250), (7840, 61000), (8000, 59780), (8540, 56000), (8750, 54656), (8960, 53375), (9760, 49000), (9800, 48800), (10000, 47824), (10675, 44800), (11200, 42700), (11956, 40000), (12200, 39200), (12250, 39040), (12544, 38125), (13664, 35000), (14000, 34160), (14945, 32000), (15250, 31360), (15616, 30625), (15680, 30500), (16000, 29890), (17080, 28000), (17500, 27328), (19520, 24500), (19600, 24400), (20000, 23912), (21350, 22400)]