216905280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{225943}}^1$

素因数の和:225963

約数の個数: 56

約数和(自身を含む): 688677312

約数和(自身を除く): 471772032

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, 160, 192, 240, 320, 480, 960, 225943, 451886, 677829, 903772, 1129715, 1355658, 1807544, 2259430, 2711316, 3389145, 3615088, 4518860, 5422632, 6778290, 7230176, 9037720, 10845264, 13556580, 14460352, 18075440, 21690528, 27113160, 36150880, 43381056, 54226320, 72301760, 108452640, 216905280]

約数ペア:

[(1, 216905280), (2, 108452640), (3, 72301760), (4, 54226320), (5, 43381056), (6, 36150880), (8, 27113160), (10, 21690528), (12, 18075440), (15, 14460352), (16, 13556580), (20, 10845264), (24, 9037720), (30, 7230176), (32, 6778290), (40, 5422632), (48, 4518860), (60, 3615088), (64, 3389145), (80, 2711316), (96, 2259430), (120, 1807544), (160, 1355658), (192, 1129715), (240, 903772), (320, 677829), (480, 451886), (960, 225943)]