279738240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2824

約数の個数: 128

約数和(自身を含む): 908820000

約数和(自身を除く): 629081760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2544, 2749, 3180, 3392, 4240, 5088, 5498, 6360, 6784, 8247, 8480, 10176, 10996, 12720, 13745, 16494, 16960, 20352, 21992, 25440, 27490, 32988, 33920, 41235, 43984, 50880, 54980, 65976, 82470, 87968, 101760, 109960, 131952, 145697, 164940, 175936, 219920, 263904, 291394, 329880, 351872, 437091, 439840, 527808, 582788, 659760, 728485, 874182, 879680, 1055616, 1165576, 1319520, 1456970, 1748364, 1759360, 2185455, 2331152, 2639040, 2913940, 3496728, 4370910, 4662304, 5278080, 5827880, 6993456, 8741820, 9324608, 11655760, 13986912, 17483640, 18649216, 23311520, 27973824, 34967280, 46623040, 55947648, 69934560, 93246080, 139869120, 279738240]

約数ペア:

[(1, 279738240), (2, 139869120), (3, 93246080), (4, 69934560), (5, 55947648), (6, 46623040), (8, 34967280), (10, 27973824), (12, 23311520), (15, 18649216), (16, 17483640), (20, 13986912), (24, 11655760), (30, 9324608), (32, 8741820), (40, 6993456), (48, 5827880), (53, 5278080), (60, 4662304), (64, 4370910), (80, 3496728), (96, 2913940), (106, 2639040), (120, 2331152), (128, 2185455), (159, 1759360), (160, 1748364), (192, 1456970), (212, 1319520), (240, 1165576), (265, 1055616), (318, 879680), (320, 874182), (384, 728485), (424, 659760), (480, 582788), (530, 527808), (636, 439840), (640, 437091), (795, 351872), (848, 329880), (960, 291394), (1060, 263904), (1272, 219920), (1590, 175936), (1696, 164940), (1920, 145697), (2120, 131952), (2544, 109960), (2749, 101760), (3180, 87968), (3392, 82470), (4240, 65976), (5088, 54980), (5498, 50880), (6360, 43984), (6784, 41235), (8247, 33920), (8480, 32988), (10176, 27490), (10996, 25440), (12720, 21992), (13745, 20352), (16494, 16960)]