254440440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{26177}}^1$

素因数の和:26203

約数の個数: 96

約数和(自身を含む): 857591280

約数和(自身を除く): 603150840

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, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 26177, 52354, 78531, 104708, 130885, 157062, 209416, 235593, 261770, 314124, 392655, 471186, 523540, 628248, 706779, 785310, 942372, 1047080, 1177965, 1413558, 1570620, 1884744, 2120337, 2355930, 2827116, 3141240, 3533895, 4240674, 4711860, 5654232, 6361011, 7067790, 8481348, 9423720, 10601685, 12722022, 14135580, 16962696, 21203370, 25444044, 28271160, 31805055, 42406740, 50888088, 63610110, 84813480, 127220220, 254440440]

約数ペア:

[(1, 254440440), (2, 127220220), (3, 84813480), (4, 63610110), (5, 50888088), (6, 42406740), (8, 31805055), (9, 28271160), (10, 25444044), (12, 21203370), (15, 16962696), (18, 14135580), (20, 12722022), (24, 10601685), (27, 9423720), (30, 8481348), (36, 7067790), (40, 6361011), (45, 5654232), (54, 4711860), (60, 4240674), (72, 3533895), (81, 3141240), (90, 2827116), (108, 2355930), (120, 2120337), (135, 1884744), (162, 1570620), (180, 1413558), (216, 1177965), (243, 1047080), (270, 942372), (324, 785310), (360, 706779), (405, 628248), (486, 523540), (540, 471186), (648, 392655), (810, 314124), (972, 261770), (1080, 235593), (1215, 209416), (1620, 157062), (1944, 130885), (2430, 104708), (3240, 78531), (4860, 52354), (9720, 26177)]