678306120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19559}}^1$

素因数の和:19607

約数の個数: 96

約数和(自身を含む): 2161771200

約数和(自身を除く): 1483465080

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, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 4335, 5780, 6936, 8670, 11560, 17340, 19559, 34680, 39118, 58677, 78236, 97795, 117354, 156472, 195590, 234708, 293385, 332503, 391180, 469416, 586770, 665006, 782360, 997509, 1173540, 1330012, 1662515, 1995018, 2347080, 2660024, 3325030, 3990036, 4987545, 5652551, 6650060, 7980072, 9975090, 11305102, 13300120, 16957653, 19950180, 22610204, 28262755, 33915306, 39900360, 45220408, 56525510, 67830612, 84788265, 113051020, 135661224, 169576530, 226102040, 339153060, 678306120]

約数ペア:

[(1, 678306120), (2, 339153060), (3, 226102040), (4, 169576530), (5, 135661224), (6, 113051020), (8, 84788265), (10, 67830612), (12, 56525510), (15, 45220408), (17, 39900360), (20, 33915306), (24, 28262755), (30, 22610204), (34, 19950180), (40, 16957653), (51, 13300120), (60, 11305102), (68, 9975090), (85, 7980072), (102, 6650060), (120, 5652551), (136, 4987545), (170, 3990036), (204, 3325030), (255, 2660024), (289, 2347080), (340, 1995018), (408, 1662515), (510, 1330012), (578, 1173540), (680, 997509), (867, 782360), (1020, 665006), (1156, 586770), (1445, 469416), (1734, 391180), (2040, 332503), (2312, 293385), (2890, 234708), (3468, 195590), (4335, 156472), (5780, 117354), (6936, 97795), (8670, 78236), (11560, 58677), (17340, 39118), (19559, 34680)]