268082520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131413}}^1$

素因数の和:131444

約数の個数: 64

約数和(自身を含む): 851562720

約数和(自身を除く): 583480200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 131413, 262826, 394239, 525652, 657065, 788478, 1051304, 1314130, 1576956, 1971195, 2234021, 2628260, 3153912, 3942390, 4468042, 5256520, 6702063, 7884780, 8936084, 11170105, 13404126, 15769560, 17872168, 22340210, 26808252, 33510315, 44680420, 53616504, 67020630, 89360840, 134041260, 268082520]

約数ペア:

[(1, 268082520), (2, 134041260), (3, 89360840), (4, 67020630), (5, 53616504), (6, 44680420), (8, 33510315), (10, 26808252), (12, 22340210), (15, 17872168), (17, 15769560), (20, 13404126), (24, 11170105), (30, 8936084), (34, 7884780), (40, 6702063), (51, 5256520), (60, 4468042), (68, 3942390), (85, 3153912), (102, 2628260), (120, 2234021), (136, 1971195), (170, 1576956), (204, 1314130), (255, 1051304), (340, 788478), (408, 657065), (510, 525652), (680, 394239), (1020, 262826), (2040, 131413)]