253273560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16619}}^1$

素因数の和:16760

約数の個数: 64

約数和(自身を含む): 765849600

約数和(自身を除く): 512576040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 16619, 33238, 49857, 66476, 83095, 99714, 132952, 166190, 199428, 249285, 332380, 398856, 498570, 664760, 997140, 1994280, 2110613, 4221226, 6331839, 8442452, 10553065, 12663678, 16884904, 21106130, 25327356, 31659195, 42212260, 50654712, 63318390, 84424520, 126636780, 253273560]

約数ペア:

[(1, 253273560), (2, 126636780), (3, 84424520), (4, 63318390), (5, 50654712), (6, 42212260), (8, 31659195), (10, 25327356), (12, 21106130), (15, 16884904), (20, 12663678), (24, 10553065), (30, 8442452), (40, 6331839), (60, 4221226), (120, 2110613), (127, 1994280), (254, 997140), (381, 664760), (508, 498570), (635, 398856), (762, 332380), (1016, 249285), (1270, 199428), (1524, 166190), (1905, 132952), (2540, 99714), (3048, 83095), (3810, 66476), (5080, 49857), (7620, 33238), (15240, 16619)]