266864960

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 665226000

約数和(自身を除く): 398361040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 149, 160, 193, 232, 290, 298, 320, 386, 464, 580, 596, 745, 772, 928, 965, 1160, 1192, 1490, 1544, 1856, 1930, 2320, 2384, 2980, 3088, 3860, 4321, 4640, 4768, 5597, 5960, 6176, 7720, 8642, 9280, 9536, 11194, 11920, 12352, 15440, 17284, 21605, 22388, 23840, 27985, 28757, 30880, 34568, 43210, 44776, 47680, 55970, 57514, 61760, 69136, 86420, 89552, 111940, 115028, 138272, 143785, 172840, 179104, 223880, 230056, 276544, 287570, 345680, 358208, 447760, 460112, 575140, 691360, 833953, 895520, 920224, 1150280, 1382720, 1667906, 1791040, 1840448, 2300560, 3335812, 4169765, 4601120, 6671624, 8339530, 9202240, 13343248, 16679060, 26686496, 33358120, 53372992, 66716240, 133432480, 266864960]

約数ペア:

[(1, 266864960), (2, 133432480), (4, 66716240), (5, 53372992), (8, 33358120), (10, 26686496), (16, 16679060), (20, 13343248), (29, 9202240), (32, 8339530), (40, 6671624), (58, 4601120), (64, 4169765), (80, 3335812), (116, 2300560), (145, 1840448), (149, 1791040), (160, 1667906), (193, 1382720), (232, 1150280), (290, 920224), (298, 895520), (320, 833953), (386, 691360), (464, 575140), (580, 460112), (596, 447760), (745, 358208), (772, 345680), (928, 287570), (965, 276544), (1160, 230056), (1192, 223880), (1490, 179104), (1544, 172840), (1856, 143785), (1930, 138272), (2320, 115028), (2384, 111940), (2980, 89552), (3088, 86420), (3860, 69136), (4321, 61760), (4640, 57514), (4768, 55970), (5597, 47680), (5960, 44776), (6176, 43210), (7720, 34568), (8642, 30880), (9280, 28757), (9536, 27985), (11194, 23840), (11920, 22388), (12352, 21605), (15440, 17284)]