253781760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{66089}}^1$

素因数の和:66113

約数の個数: 72

約数和(自身を含む): 810527760

約数和(自身を除く): 556746000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 66089, 132178, 198267, 264356, 330445, 396534, 528712, 660890, 793068, 991335, 1057424, 1321780, 1586136, 1982670, 2114848, 2643560, 3172272, 3965340, 4229696, 5287120, 6344544, 7930680, 8459392, 10574240, 12689088, 15861360, 16918784, 21148480, 25378176, 31722720, 42296960, 50756352, 63445440, 84593920, 126890880, 253781760]

約数ペア:

[(1, 253781760), (2, 126890880), (3, 84593920), (4, 63445440), (5, 50756352), (6, 42296960), (8, 31722720), (10, 25378176), (12, 21148480), (15, 16918784), (16, 15861360), (20, 12689088), (24, 10574240), (30, 8459392), (32, 7930680), (40, 6344544), (48, 5287120), (60, 4229696), (64, 3965340), (80, 3172272), (96, 2643560), (120, 2114848), (128, 1982670), (160, 1586136), (192, 1321780), (240, 1057424), (256, 991335), (320, 793068), (384, 660890), (480, 528712), (640, 396534), (768, 330445), (960, 264356), (1280, 198267), (1920, 132178), (3840, 66089)]