249303480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15859}}^1$

素因数の和:16004

約数の個数: 64

約数和(自身を含む): 753667200

約数和(自身を除く): 504363720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 15859, 31718, 47577, 63436, 79295, 95154, 126872, 158590, 190308, 237885, 317180, 380616, 475770, 634360, 951540, 1903080, 2077529, 4155058, 6232587, 8310116, 10387645, 12465174, 16620232, 20775290, 24930348, 31162935, 41550580, 49860696, 62325870, 83101160, 124651740, 249303480]

約数ペア:

[(1, 249303480), (2, 124651740), (3, 83101160), (4, 62325870), (5, 49860696), (6, 41550580), (8, 31162935), (10, 24930348), (12, 20775290), (15, 16620232), (20, 12465174), (24, 10387645), (30, 8310116), (40, 6232587), (60, 4155058), (120, 2077529), (131, 1903080), (262, 951540), (393, 634360), (524, 475770), (655, 380616), (786, 317180), (1048, 237885), (1310, 190308), (1572, 158590), (1965, 126872), (2620, 95154), (3144, 79295), (3930, 63436), (5240, 47577), (7860, 31718), (15720, 15859)]