2488894920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{20887}}^1$

素因数の和:21235

約数の個数: 96

約数和(自身を含む): 8113734720

約数和(自身を除く): 5624839800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5958, 6620, 7944, 9930, 11916, 13240, 14895, 19860, 20887, 23832, 29790, 39720, 41774, 59580, 62661, 83548, 104435, 119160, 125322, 167096, 187983, 208870, 250644, 313305, 375966, 417740, 501288, 626610, 751932, 835480, 939915, 1253220, 1503864, 1879830, 2506440, 3759660, 6913597, 7519320, 13827194, 20740791, 27654388, 34567985, 41481582, 55308776, 62222373, 69135970, 82963164, 103703955, 124444746, 138271940, 165926328, 207407910, 248889492, 276543880, 311111865, 414815820, 497778984, 622223730, 829631640, 1244447460, 2488894920]

約数ペア:

[(1, 2488894920), (2, 1244447460), (3, 829631640), (4, 622223730), (5, 497778984), (6, 414815820), (8, 311111865), (9, 276543880), (10, 248889492), (12, 207407910), (15, 165926328), (18, 138271940), (20, 124444746), (24, 103703955), (30, 82963164), (36, 69135970), (40, 62222373), (45, 55308776), (60, 41481582), (72, 34567985), (90, 27654388), (120, 20740791), (180, 13827194), (331, 7519320), (360, 6913597), (662, 3759660), (993, 2506440), (1324, 1879830), (1655, 1503864), (1986, 1253220), (2648, 939915), (2979, 835480), (3310, 751932), (3972, 626610), (4965, 501288), (5958, 417740), (6620, 375966), (7944, 313305), (9930, 250644), (11916, 208870), (13240, 187983), (14895, 167096), (19860, 125322), (20887, 119160), (23832, 104435), (29790, 83548), (39720, 62661), (41774, 59580)]