1284391560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227729}}^1$

素因数の和:227790

約数の個数: 64

約数和(自身を含む): 3935174400

約数和(自身を除く): 2650782840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 227729, 455458, 683187, 910916, 1138645, 1366374, 1821832, 2277290, 2732748, 3415935, 4554580, 5465496, 6831870, 9109160, 10703263, 13663740, 21406526, 27327480, 32109789, 42813052, 53516315, 64219578, 85626104, 107032630, 128439156, 160548945, 214065260, 256878312, 321097890, 428130520, 642195780, 1284391560]

約数ペア:

[(1, 1284391560), (2, 642195780), (3, 428130520), (4, 321097890), (5, 256878312), (6, 214065260), (8, 160548945), (10, 128439156), (12, 107032630), (15, 85626104), (20, 64219578), (24, 53516315), (30, 42813052), (40, 32109789), (47, 27327480), (60, 21406526), (94, 13663740), (120, 10703263), (141, 9109160), (188, 6831870), (235, 5465496), (282, 4554580), (376, 3415935), (470, 2732748), (564, 2277290), (705, 1821832), (940, 1366374), (1128, 1138645), (1410, 910916), (1880, 683187), (2820, 455458), (5640, 227729)]