420009264

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{26759}}^1$

素因数の和:26882

約数の個数: 60

約数和(自身を含む): 1186270800

約数和(自身を除く): 766261536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3924, 5232, 7848, 15696, 26759, 53518, 80277, 107036, 160554, 214072, 240831, 321108, 428144, 481662, 642216, 963324, 1284432, 1926648, 2916731, 3853296, 5833462, 8750193, 11666924, 17500386, 23333848, 26250579, 35000772, 46667696, 52501158, 70001544, 105002316, 140003088, 210004632, 420009264]

約数ペア:

[(1, 420009264), (2, 210004632), (3, 140003088), (4, 105002316), (6, 70001544), (8, 52501158), (9, 46667696), (12, 35000772), (16, 26250579), (18, 23333848), (24, 17500386), (36, 11666924), (48, 8750193), (72, 5833462), (109, 3853296), (144, 2916731), (218, 1926648), (327, 1284432), (436, 963324), (654, 642216), (872, 481662), (981, 428144), (1308, 321108), (1744, 240831), (1962, 214072), (2616, 160554), (3924, 107036), (5232, 80277), (7848, 53518), (15696, 26759)]