281459520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97729}}^1$

素因数の和:97752

約数の個数: 84

約数和(自身を含む): 968113380

約数和(自身を除く): 686653860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 97729, 195458, 293187, 390916, 488645, 586374, 781832, 879561, 977290, 1172748, 1465935, 1563664, 1759122, 1954580, 2345496, 2931870, 3127328, 3518244, 3909160, 4397805, 4690992, 5863740, 6254656, 7036488, 7818320, 8795610, 9381984, 11727480, 14072976, 15636640, 17591220, 18763968, 23454960, 28145952, 31273280, 35182440, 46909920, 56291904, 70364880, 93819840, 140729760, 281459520]

約数ペア:

[(1, 281459520), (2, 140729760), (3, 93819840), (4, 70364880), (5, 56291904), (6, 46909920), (8, 35182440), (9, 31273280), (10, 28145952), (12, 23454960), (15, 18763968), (16, 17591220), (18, 15636640), (20, 14072976), (24, 11727480), (30, 9381984), (32, 8795610), (36, 7818320), (40, 7036488), (45, 6254656), (48, 5863740), (60, 4690992), (64, 4397805), (72, 3909160), (80, 3518244), (90, 3127328), (96, 2931870), (120, 2345496), (144, 1954580), (160, 1759122), (180, 1563664), (192, 1465935), (240, 1172748), (288, 977290), (320, 879561), (360, 781832), (480, 586374), (576, 488645), (720, 390916), (960, 293187), (1440, 195458), (2880, 97729)]