253988000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 732146688

約数和(自身を除く): 478158688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 125, 140, 160, 175, 188, 193, 200, 224, 235, 250, 280, 329, 350, 376, 386, 400, 470, 500, 560, 658, 700, 752, 772, 800, 875, 940, 965, 1000, 1120, 1175, 1316, 1351, 1400, 1504, 1544, 1645, 1750, 1880, 1930, 2000, 2350, 2632, 2702, 2800, 3088, 3290, 3500, 3760, 3860, 4000, 4700, 4825, 5264, 5404, 5600, 5875, 6176, 6580, 6755, 7000, 7520, 7720, 8225, 9071, 9400, 9650, 10528, 10808, 11750, 13160, 13510, 14000, 15440, 16450, 18142, 18800, 19300, 21616, 23500, 24125, 26320, 27020, 28000, 30880, 32900, 33775, 36284, 37600, 38600, 41125, 43232, 45355, 47000, 48250, 52640, 54040, 63497, 65800, 67550, 72568, 77200, 82250, 90710, 94000, 96500, 108080, 126994, 131600, 135100, 145136, 154400, 164500, 168875, 181420, 188000, 193000, 216160, 226775, 253988, 263200, 270200, 290272, 317485, 329000, 337750, 362840, 386000, 453550, 507976, 540400, 634970, 658000, 675500, 725680, 772000, 907100, 1015952, 1080800, 1133875, 1269940, 1316000, 1351000, 1451360, 1587425, 1814200, 2031904, 2267750, 2539880, 2702000, 3174850, 3628400, 4535500, 5079760, 5404000, 6349700, 7256800, 7937125, 9071000, 10159520, 12699400, 15874250, 18142000, 25398800, 31748500, 36284000, 50797600, 63497000, 126994000, 253988000]

約数ペア:

[(1, 253988000), (2, 126994000), (4, 63497000), (5, 50797600), (7, 36284000), (8, 31748500), (10, 25398800), (14, 18142000), (16, 15874250), (20, 12699400), (25, 10159520), (28, 9071000), (32, 7937125), (35, 7256800), (40, 6349700), (47, 5404000), (50, 5079760), (56, 4535500), (70, 3628400), (80, 3174850), (94, 2702000), (100, 2539880), (112, 2267750), (125, 2031904), (140, 1814200), (160, 1587425), (175, 1451360), (188, 1351000), (193, 1316000), (200, 1269940), (224, 1133875), (235, 1080800), (250, 1015952), (280, 907100), (329, 772000), (350, 725680), (376, 675500), (386, 658000), (400, 634970), (470, 540400), (500, 507976), (560, 453550), (658, 386000), (700, 362840), (752, 337750), (772, 329000), (800, 317485), (875, 290272), (940, 270200), (965, 263200), (1000, 253988), (1120, 226775), (1175, 216160), (1316, 193000), (1351, 188000), (1400, 181420), (1504, 168875), (1544, 164500), (1645, 154400), (1750, 145136), (1880, 135100), (1930, 131600), (2000, 126994), (2350, 108080), (2632, 96500), (2702, 94000), (2800, 90710), (3088, 82250), (3290, 77200), (3500, 72568), (3760, 67550), (3860, 65800), (4000, 63497), (4700, 54040), (4825, 52640), (5264, 48250), (5404, 47000), (5600, 45355), (5875, 43232), (6176, 41125), (6580, 38600), (6755, 37600), (7000, 36284), (7520, 33775), (7720, 32900), (8225, 30880), (9071, 28000), (9400, 27020), (9650, 26320), (10528, 24125), (10808, 23500), (11750, 21616), (13160, 19300), (13510, 18800), (14000, 18142), (15440, 16450)]