230511960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{30491}}^1$

素因数の和:30518

約数の個数: 128

約数和(自身を含む): 878169600

約数和(自身を除く): 647657640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 30491, 60982, 91473, 121964, 152455, 182946, 213437, 243928, 274419, 304910, 365892, 426874, 457365, 548838, 609820, 640311, 731784, 823257, 853748, 914730, 1067185, 1097676, 1219640, 1280622, 1372095, 1646514, 1707496, 1829460, 1920933, 2134370, 2195352, 2561244, 2744190, 3201555, 3293028, 3658920, 3841866, 4116285, 4268740, 5122488, 5488380, 5762799, 6403110, 6586056, 7683732, 8232570, 8537480, 9604665, 10976760, 11525598, 12806220, 15367464, 16465140, 19209330, 23051196, 25612440, 28813995, 32930280, 38418660, 46102392, 57627990, 76837320, 115255980, 230511960]

約数ペア:

[(1, 230511960), (2, 115255980), (3, 76837320), (4, 57627990), (5, 46102392), (6, 38418660), (7, 32930280), (8, 28813995), (9, 25612440), (10, 23051196), (12, 19209330), (14, 16465140), (15, 15367464), (18, 12806220), (20, 11525598), (21, 10976760), (24, 9604665), (27, 8537480), (28, 8232570), (30, 7683732), (35, 6586056), (36, 6403110), (40, 5762799), (42, 5488380), (45, 5122488), (54, 4268740), (56, 4116285), (60, 3841866), (63, 3658920), (70, 3293028), (72, 3201555), (84, 2744190), (90, 2561244), (105, 2195352), (108, 2134370), (120, 1920933), (126, 1829460), (135, 1707496), (140, 1646514), (168, 1372095), (180, 1280622), (189, 1219640), (210, 1097676), (216, 1067185), (252, 914730), (270, 853748), (280, 823257), (315, 731784), (360, 640311), (378, 609820), (420, 548838), (504, 457365), (540, 426874), (630, 365892), (756, 304910), (840, 274419), (945, 243928), (1080, 213437), (1260, 182946), (1512, 152455), (1890, 121964), (2520, 91473), (3780, 60982), (7560, 30491)]