302609920

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2815

約数の個数: 80

約数和(自身を含む): 742698000

約数和(自身を除く): 440088080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1280, 1376, 1720, 2560, 2749, 2752, 3440, 5498, 5504, 6880, 10996, 11008, 13745, 13760, 21992, 22016, 27490, 27520, 43984, 54980, 55040, 87968, 109960, 110080, 118207, 175936, 219920, 236414, 351872, 439840, 472828, 591035, 703744, 879680, 945656, 1182070, 1407488, 1759360, 1891312, 2364140, 3518720, 3782624, 4728280, 7037440, 7565248, 9456560, 15130496, 18913120, 30260992, 37826240, 60521984, 75652480, 151304960, 302609920]

約数ペア:

[(1, 302609920), (2, 151304960), (4, 75652480), (5, 60521984), (8, 37826240), (10, 30260992), (16, 18913120), (20, 15130496), (32, 9456560), (40, 7565248), (43, 7037440), (64, 4728280), (80, 3782624), (86, 3518720), (128, 2364140), (160, 1891312), (172, 1759360), (215, 1407488), (256, 1182070), (320, 945656), (344, 879680), (430, 703744), (512, 591035), (640, 472828), (688, 439840), (860, 351872), (1280, 236414), (1376, 219920), (1720, 175936), (2560, 118207), (2749, 110080), (2752, 109960), (3440, 87968), (5498, 55040), (5504, 54980), (6880, 43984), (10996, 27520), (11008, 27490), (13745, 22016), (13760, 21992)]