509037440

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 1272348000

約数和(自身を除く): 763310560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 53, 64, 80, 86, 106, 128, 160, 172, 212, 215, 265, 320, 344, 349, 424, 430, 530, 640, 688, 698, 848, 860, 1060, 1376, 1396, 1696, 1720, 1745, 2120, 2279, 2752, 2792, 3392, 3440, 3490, 4240, 4558, 5504, 5584, 6784, 6880, 6980, 8480, 9116, 11168, 11395, 13760, 13960, 15007, 16960, 18232, 18497, 22336, 22790, 27520, 27920, 30014, 33920, 36464, 36994, 44672, 45580, 55840, 60028, 72928, 73988, 75035, 91160, 92485, 111680, 120056, 145856, 147976, 150070, 182320, 184970, 223360, 240112, 291712, 295952, 300140, 364640, 369940, 480224, 591904, 600280, 729280, 739880, 795371, 960448, 1183808, 1200560, 1458560, 1479760, 1590742, 1920896, 2367616, 2401120, 2959520, 3181484, 3976855, 4802240, 5919040, 6362968, 7953710, 9604480, 11838080, 12725936, 15907420, 25451872, 31814840, 50903744, 63629680, 101807488, 127259360, 254518720, 509037440]

約数ペア:

[(1, 509037440), (2, 254518720), (4, 127259360), (5, 101807488), (8, 63629680), (10, 50903744), (16, 31814840), (20, 25451872), (32, 15907420), (40, 12725936), (43, 11838080), (53, 9604480), (64, 7953710), (80, 6362968), (86, 5919040), (106, 4802240), (128, 3976855), (160, 3181484), (172, 2959520), (212, 2401120), (215, 2367616), (265, 1920896), (320, 1590742), (344, 1479760), (349, 1458560), (424, 1200560), (430, 1183808), (530, 960448), (640, 795371), (688, 739880), (698, 729280), (848, 600280), (860, 591904), (1060, 480224), (1376, 369940), (1396, 364640), (1696, 300140), (1720, 295952), (1745, 291712), (2120, 240112), (2279, 223360), (2752, 184970), (2792, 182320), (3392, 150070), (3440, 147976), (3490, 145856), (4240, 120056), (4558, 111680), (5504, 92485), (5584, 91160), (6784, 75035), (6880, 73988), (6980, 72928), (8480, 60028), (9116, 55840), (11168, 45580), (11395, 44672), (13760, 36994), (13960, 36464), (15007, 33920), (16960, 30014), (18232, 27920), (18497, 27520), (22336, 22790)]