512121960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{67741}}^1$

素因数の和:67768

約数の個数: 128

約数和(自身を含む): 1950969600

約数和(自身を除く): 1438847640

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, 67741, 135482, 203223, 270964, 338705, 406446, 474187, 541928, 609669, 677410, 812892, 948374, 1016115, 1219338, 1354820, 1422561, 1625784, 1829007, 1896748, 2032230, 2370935, 2438676, 2709640, 2845122, 3048345, 3658014, 3793496, 4064460, 4267683, 4741870, 4877352, 5690244, 6096690, 7112805, 7316028, 8128920, 8535366, 9145035, 9483740, 11380488, 12193380, 12803049, 14225610, 14632056, 17070732, 18290070, 18967480, 21338415, 24386760, 25606098, 28451220, 34141464, 36580140, 42676830, 51212196, 56902440, 64015245, 73160280, 85353660, 102424392, 128030490, 170707320, 256060980, 512121960]

約数ペア:

[(1, 512121960), (2, 256060980), (3, 170707320), (4, 128030490), (5, 102424392), (6, 85353660), (7, 73160280), (8, 64015245), (9, 56902440), (10, 51212196), (12, 42676830), (14, 36580140), (15, 34141464), (18, 28451220), (20, 25606098), (21, 24386760), (24, 21338415), (27, 18967480), (28, 18290070), (30, 17070732), (35, 14632056), (36, 14225610), (40, 12803049), (42, 12193380), (45, 11380488), (54, 9483740), (56, 9145035), (60, 8535366), (63, 8128920), (70, 7316028), (72, 7112805), (84, 6096690), (90, 5690244), (105, 4877352), (108, 4741870), (120, 4267683), (126, 4064460), (135, 3793496), (140, 3658014), (168, 3048345), (180, 2845122), (189, 2709640), (210, 2438676), (216, 2370935), (252, 2032230), (270, 1896748), (280, 1829007), (315, 1625784), (360, 1422561), (378, 1354820), (420, 1219338), (504, 1016115), (540, 948374), (630, 812892), (756, 677410), (840, 609669), (945, 541928), (1080, 474187), (1260, 406446), (1512, 338705), (1890, 270964), (2520, 203223), (3780, 135482), (7560, 67741)]