988111440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{457459}}^1$

素因数の和:457481

約数の個数: 80

約数和(自身を含む): 3403502400

約数和(自身を除く): 2415390960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 457459, 914918, 1372377, 1829836, 2287295, 2744754, 3659672, 4117131, 4574590, 5489508, 6861885, 7319344, 8234262, 9149180, 10979016, 12351393, 13723770, 16468524, 18298360, 20585655, 21958032, 24702786, 27447540, 32937048, 36596720, 41171310, 49405572, 54895080, 61756965, 65874096, 82342620, 98811144, 109790160, 123513930, 164685240, 197622288, 247027860, 329370480, 494055720, 988111440]

約数ペア:

[(1, 988111440), (2, 494055720), (3, 329370480), (4, 247027860), (5, 197622288), (6, 164685240), (8, 123513930), (9, 109790160), (10, 98811144), (12, 82342620), (15, 65874096), (16, 61756965), (18, 54895080), (20, 49405572), (24, 41171310), (27, 36596720), (30, 32937048), (36, 27447540), (40, 24702786), (45, 21958032), (48, 20585655), (54, 18298360), (60, 16468524), (72, 13723770), (80, 12351393), (90, 10979016), (108, 9149180), (120, 8234262), (135, 7319344), (144, 6861885), (180, 5489508), (216, 4574590), (240, 4117131), (270, 3659672), (360, 2744754), (432, 2287295), (540, 1829836), (720, 1372377), (1080, 914918), (2160, 457459)]