248069760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2818

約数の個数: 128

約数和(自身を含む): 807840000

約数和(自身を除く): 559770240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2749, 2820, 3008, 3760, 4512, 5498, 5640, 6016, 7520, 8247, 9024, 10996, 11280, 13745, 15040, 16494, 18048, 21992, 22560, 27490, 30080, 32988, 41235, 43984, 45120, 54980, 65976, 82470, 87968, 90240, 109960, 129203, 131952, 164940, 175936, 219920, 258406, 263904, 329880, 351872, 387609, 439840, 516812, 527808, 646015, 659760, 775218, 879680, 1033624, 1055616, 1292030, 1319520, 1550436, 1759360, 1938045, 2067248, 2584060, 2639040, 3100872, 3876090, 4134496, 5168120, 5278080, 6201744, 7752180, 8268992, 10336240, 12403488, 15504360, 16537984, 20672480, 24806976, 31008720, 41344960, 49613952, 62017440, 82689920, 124034880, 248069760]

約数ペア:

[(1, 248069760), (2, 124034880), (3, 82689920), (4, 62017440), (5, 49613952), (6, 41344960), (8, 31008720), (10, 24806976), (12, 20672480), (15, 16537984), (16, 15504360), (20, 12403488), (24, 10336240), (30, 8268992), (32, 7752180), (40, 6201744), (47, 5278080), (48, 5168120), (60, 4134496), (64, 3876090), (80, 3100872), (94, 2639040), (96, 2584060), (120, 2067248), (128, 1938045), (141, 1759360), (160, 1550436), (188, 1319520), (192, 1292030), (235, 1055616), (240, 1033624), (282, 879680), (320, 775218), (376, 659760), (384, 646015), (470, 527808), (480, 516812), (564, 439840), (640, 387609), (705, 351872), (752, 329880), (940, 263904), (960, 258406), (1128, 219920), (1410, 175936), (1504, 164940), (1880, 131952), (1920, 129203), (2256, 109960), (2749, 90240), (2820, 87968), (3008, 82470), (3760, 65976), (4512, 54980), (5498, 45120), (5640, 43984), (6016, 41235), (7520, 32988), (8247, 30080), (9024, 27490), (10996, 22560), (11280, 21992), (13745, 18048), (15040, 16494)]