1317481920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{457459}}^1$

素因数の和:457482

約数の個数: 84

約数和(自身を含む): 4531598760

約数和(自身を除く): 3214116840

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 457459, 914918, 1372377, 1829836, 2287295, 2744754, 3659672, 4117131, 4574590, 5489508, 6861885, 7319344, 8234262, 9149180, 10979016, 13723770, 14638688, 16468524, 18298360, 20585655, 21958032, 27447540, 29277376, 32937048, 36596720, 41171310, 43916064, 54895080, 65874096, 73193440, 82342620, 87832128, 109790160, 131748192, 146386880, 164685240, 219580320, 263496384, 329370480, 439160640, 658740960, 1317481920]

約数ペア:

[(1, 1317481920), (2, 658740960), (3, 439160640), (4, 329370480), (5, 263496384), (6, 219580320), (8, 164685240), (9, 146386880), (10, 131748192), (12, 109790160), (15, 87832128), (16, 82342620), (18, 73193440), (20, 65874096), (24, 54895080), (30, 43916064), (32, 41171310), (36, 36596720), (40, 32937048), (45, 29277376), (48, 27447540), (60, 21958032), (64, 20585655), (72, 18298360), (80, 16468524), (90, 14638688), (96, 13723770), (120, 10979016), (144, 9149180), (160, 8234262), (180, 7319344), (192, 6861885), (240, 5489508), (288, 4574590), (320, 4117131), (360, 3659672), (480, 2744754), (576, 2287295), (720, 1829836), (960, 1372377), (1440, 914918), (2880, 457459)]