556719840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{386611}}^1$

素因数の和:386632

約数の個数: 72

約数和(自身を含む): 1899811368

約数和(自身を除く): 1343091528

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 386611, 773222, 1159833, 1546444, 1933055, 2319666, 3092888, 3479499, 3866110, 4639332, 5799165, 6185776, 6958998, 7732220, 9278664, 11598330, 12371552, 13917996, 15464440, 17397495, 18557328, 23196660, 27835992, 30928880, 34794990, 37114656, 46393320, 55671984, 61857760, 69589980, 92786640, 111343968, 139179960, 185573280, 278359920, 556719840]

約数ペア:

[(1, 556719840), (2, 278359920), (3, 185573280), (4, 139179960), (5, 111343968), (6, 92786640), (8, 69589980), (9, 61857760), (10, 55671984), (12, 46393320), (15, 37114656), (16, 34794990), (18, 30928880), (20, 27835992), (24, 23196660), (30, 18557328), (32, 17397495), (36, 15464440), (40, 13917996), (45, 12371552), (48, 11598330), (60, 9278664), (72, 7732220), (80, 6958998), (90, 6185776), (96, 5799165), (120, 4639332), (144, 3866110), (160, 3479499), (180, 3092888), (240, 2319666), (288, 1933055), (360, 1546444), (480, 1159833), (720, 773222), (1440, 386611)]