245947320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227729}}^1$

素因数の和:227749

約数の個数: 64

約数和(自身を含む): 819828000

約数和(自身を除く): 573880680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 227729, 455458, 683187, 910916, 1138645, 1366374, 1821832, 2049561, 2277290, 2732748, 3415935, 4099122, 4554580, 5465496, 6148683, 6831870, 8198244, 9109160, 10247805, 12297366, 13663740, 16396488, 20495610, 24594732, 27327480, 30743415, 40991220, 49189464, 61486830, 81982440, 122973660, 245947320]

約数ペア:

[(1, 245947320), (2, 122973660), (3, 81982440), (4, 61486830), (5, 49189464), (6, 40991220), (8, 30743415), (9, 27327480), (10, 24594732), (12, 20495610), (15, 16396488), (18, 13663740), (20, 12297366), (24, 10247805), (27, 9109160), (30, 8198244), (36, 6831870), (40, 6148683), (45, 5465496), (54, 4554580), (60, 4099122), (72, 3415935), (90, 2732748), (108, 2277290), (120, 2049561), (135, 1821832), (180, 1366374), (216, 1138645), (270, 910916), (360, 683187), (540, 455458), (1080, 227729)]