15268120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 40550400

約数和(自身を除く): 25282280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 1759, 2170, 3518, 4340, 7036, 8680, 8795, 12313, 14072, 17590, 24626, 35180, 49252, 54529, 61565, 70360, 98504, 109058, 123130, 218116, 246260, 272645, 381703, 436232, 492520, 545290, 763406, 1090580, 1526812, 1908515, 2181160, 3053624, 3817030, 7634060, 15268120]

約数ペア:

[(1, 15268120), (2, 7634060), (4, 3817030), (5, 3053624), (7, 2181160), (8, 1908515), (10, 1526812), (14, 1090580), (20, 763406), (28, 545290), (31, 492520), (35, 436232), (40, 381703), (56, 272645), (62, 246260), (70, 218116), (124, 123130), (140, 109058), (155, 98504), (217, 70360), (248, 61565), (280, 54529), (310, 49252), (434, 35180), (620, 24626), (868, 17590), (1085, 14072), (1240, 12313), (1736, 8795), (1759, 8680), (2170, 7036), (3518, 4340)]