15555240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{4801}}^1$

素因数の和:4824

約数の個数: 80

約数和(自身を含む): 52293780

約数和(自身を除く): 36738540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 4801, 9602, 14403, 19204, 24005, 28806, 38408, 43209, 48010, 57612, 72015, 86418, 96020, 115224, 129627, 144030, 172836, 192040, 216045, 259254, 288060, 345672, 388881, 432090, 518508, 576120, 648135, 777762, 864180, 1037016, 1296270, 1555524, 1728360, 1944405, 2592540, 3111048, 3888810, 5185080, 7777620, 15555240]

約数ペア:

[(1, 15555240), (2, 7777620), (3, 5185080), (4, 3888810), (5, 3111048), (6, 2592540), (8, 1944405), (9, 1728360), (10, 1555524), (12, 1296270), (15, 1037016), (18, 864180), (20, 777762), (24, 648135), (27, 576120), (30, 518508), (36, 432090), (40, 388881), (45, 345672), (54, 288060), (60, 259254), (72, 216045), (81, 192040), (90, 172836), (108, 144030), (120, 129627), (135, 115224), (162, 96020), (180, 86418), (216, 72015), (270, 57612), (324, 48010), (360, 43209), (405, 38408), (540, 28806), (648, 24005), (810, 19204), (1080, 14403), (1620, 9602), (3240, 4801)]